新着

XUNDEFINED X34U180A 34" 2025

A 4000:1 contrast VA panel and 180Hz refresh rate with G-Sync and FreeSync Premium deliver fluid, tear-free motion at 3440x1440 resolution. The 1500R curved 21:9 screen expands workspace by 30% over standard monitors, and its adjustable stand with built-in speakers keeps setups tidy. This ultrawide is best for gamers and multitasking professionals who need deep contrast and high-speed performance in a single immersive display.

Screen 34
Resolution 3440x1440
Panel VA
Refresh 180 Hz
response time ms 1
adaptive sync G-Sync
hdr HDR10
XUNDEFINED X34U180A 34" 2025 monitor
77 総合スコア
他の国でも利用可能:

このMonitorについて

Product description .aplus-v2 .container-with-background-image { width: 100%; height: 100%; background-repeat: no-repeat; background-size: cover; } function logShoppableMetrics(moduleName, showsAddToCart) { if (window.ue && window.ue.count) { window.ue.count("aplus:shoppable:" + moduleName + ":addToCart", showsAddToCart ? 1 : 0); } } .aplus-v2 .premium-aplus-module-13 .aplus-carousel-container { position: relative; } .aplus-v2 .premium-aplus-module-13 .aplus-carousel-element { position: relative; width: 100%; } .aplus-v2 .premium-aplus-module-13 .aplus-card-link-button { text-align: center; padding-top: 20px; } .aplus-v2 .premium-aplus-module-13 .aplus-text-background, .aplus-v2 .premium-aplus-module-13 .aplus-text-background h1, .aplus-v2 .premium-aplus-module-13 .aplus-text-background h5, .aplus-v2 .premium-aplus-module-13 .aplus-text-background ol, .aplus-v2 .premium-aplus-module-13 .aplus-text-background ul, .aplus-v2 .premium-aplus-module-13 .aplus-text-background ol .a-list-item, .aplus-v2 .premium-aplus-module-13 .aplus-text-background ul .a-list-item { color: #fff; } .aplus-v2 .premium-aplus-module-2 .premium-background-wrapper { position: relative; } .aplus-v2 .premium-aplus-module-2 .premium-intro-wrapper { position: absolute; width: 50%; height: 100%; top: 0; } .aplus-v2 .premium-aplus-module-2 .premium-intro-wrapper.right { left: 50%; } html[dir="rtl"] .aplus-v2 .premium-aplus-module-2 .premium-intro-wrapper.right { left: auto; right: 50%; } .aplus-v2 .premium-aplus-module-2 .premium-intro-wrapper.secondary-color { color: #fff; } .aplus-v2 .premium-aplus-module-2 .premium-intro-background { padding: 20px; } .aplus-v2 .premium-aplus-module-2 .aplus-module-2-topic { padding-bottom: 10px; } .aplus-v2 .premium-aplus-module-2 .aplus-module-2-heading { padding-bottom: 20px; } .aplus-v2 .premium-aplus-module-2 .aplus-module-2-description { line-height: 1.5em; } .aplus-v2 .premium-aplus-module-2 .premium-intro-background.white-background { background: rgba(255,255,255,0.5); } .aplus-v2 .premium-aplus-module-2 .premium-intro-background.black-background { background: rgba(0,0,0,0.5); } .aplus-v2 .premium-aplus-module-2 .premium-intro-background.black-background, .aplus-v2 .premium-aplus-module-2 .premium-intro-background.black-background h1, .aplus-v2 .premium-aplus-module-2 .premium-intro-background.black-background h5, .aplus-v2 .premium-aplus-module-2 .premium-intro-background.black-background ol, .aplus-v2 .premium-aplus-module-2 .premium-intro-background.black-background ul, .aplus-v2 .premium-aplus-module-2 .premium-intro-background.black-background ol .a-list-item, .aplus-v2 .premium-aplus-module-2 .premium-intro-background.black-background ul .a-list-item { color: #fff; } .aplus-v2 .premium-aplus-module-2 .premium-intro-content-container { display: table; height: 100%; } .aplus-v2 .premium-aplus-module-2 .premium-intro-wrapper.left .premium-intro-content-container { padding-left: 40px; } html[dir="rtl"] .aplus-v2 .premium-aplus-module-2 .premium-intro-wrapper.left .premium-intro-content-container { padding-left: 0px; padding-right: 40px; } .aplus-v2 .premium-aplus-module-2 .premium-intro-wrapper.right .premium-intro-content-container { padding-right: 40px; } html[dir="rtl"] .aplus-v2 .premium-aplus-module-2 .premium-intro-wrapper.right .premium-intro-content-container { padding-right: 0px; padding-left: 40px; } .aplus-v2 .premium-aplus-module-2 .premium-intro-content-column { display: table-cell; vertical-align: middle; } /** * Premium modules global styles */ .aplus-v2.desktop { max-width: 1464px; min-width: 800px; margin-left: auto; margin-right: auto; word-wrap: break-word; overflow-wrap: break-word; word-break: break-word; } /* Undo this for tech-specs because it breaks table layout */ .aplus-v2.desktop .premium-aplus .aplus-tech-spec-table { word-break: initial; } .aplus-v2 .premium-aplus, .aplus-v2 .premium-aplus .aplus-h1, .aplus-v2 .premium-aplus .aplus-h2, .aplus-v2 .premium-aplus .aplus-p1, .aplus-v2 .premium-aplus .aplus-p2, .aplus-v2 .premium-aplus .aplus-p3, .aplus-v2 .premium-aplus .aplus-accent1, .aplus-v2 .premium-aplus .aplus-accent2 { font-family: Arial, sans-serif; } .aplus-v2 .premium-aplus, .aplus-v2 .premium-aplus .aplus-h1, .aplus-v2 .premium-aplus .aplus-h2, .aplus-v2 .premium-aplus .aplus-p1, .aplus-v2 .premium-aplus .aplus-p2, .aplus-v2 .premium-aplus .aplus-p3, .aplus-v2 .premium-aplus .aplus-accent1, .aplus-v2 .premium-aplus .aplus-accent2 { font-family: inherit; } /* type */ .aplus-v2 .premium-aplus .aplus-h1 { font-size: 32px; line-height: 1.2em; font-weight: 500; } .aplus-v2 .premium-aplus .aplus-h2 { font-size: 26px; line-height: 1.25em; font-weight: 500; } .aplus-v2 .premium-aplus .aplus-h3 { font-size: 18px; line-height: 1.25em; font-weight: 500; } .aplus-v2 .premium-aplus .aplus-p1 { font-size: 20px; line-height: 1.3em; font-weight: 300; } .aplus-v2 .premium-aplus .aplus-p2 { font-size: 16px; line-height: 1.4em; font-weight: 300; } .aplus-v2 .premium-aplus .aplus-p3 { font-size: 14px; line-height: 1.4em; font-weight: 300; } .aplus-v2 .premium-aplus .aplus-accent1 { font-size: 16px; line-height: 1.4em; font-weight: 600; } .aplus-v2 .premium-aplus .aplus-accent2 { font-size: 14px; line-height: 1.4em; font-weight: 600; } /* spacing */ .aplus-v2 .aplus-container-1 { padding: 40px; } .aplus-v2 .aplus-container-1-2 { padding: 40px 80px; } .aplus-v2 .aplus-container-2 { padding: 80px; } .aplus-v2 .aplus-container-3 { padding: 40px 0; } /* Display */ .aplus-v2 .premium-aplus .aplus-display-table { display: table; } .aplus-v2 .premium-aplus .aplus-display-table-cell { display: table-cell; } .aplus-v2 .premium-aplus .aplus-display-inline-block { display: inline-block; } /* Aplus display table with min-width 1000px and fill remaining space inside parent */ .aplus-v2.desktop .premium-aplus .aplus-display-table-width { min-width: 1000px; width: 100% } /** * Padding and margin for element should be 10, 20, 40, or 80 px. Considering mini 10, small 20, medium 40, large 80. */ /** * Premium-module 13: Carousel */ .aplus-v2 .premium-aplus-module-13 .aplus-card-description-wrapper { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } .aplus-v2 .premium-aplus-module-13 .aplus-card-description { display: table; width: 50%; height: 100%; color: #fff; } .aplus-v2 .premium-aplus-module-13 .aplus-card-table-cell { display: table-cell; vertical-align: middle; text-align: left; } html[dir="rtl"] .aplus-v2 .premium-aplus-module-13 .aplus-card-table-cell { text-align: right; } .aplus-v2 .premium-aplus-module-13 .aplus-text-background { background: rgba(0, 0, 0, 0.6); } .aplus-v2 .premium-aplus-module-13 .aplus-card-body { padding: 20px 40px 0 0; } html[dir="rtl"] .aplus-v2 .premium-aplus-module-13 .aplus-card-body { padding: 20px 0 0 40px; } .aplus-v2 .premium-aplus-module-13 .aplus-pagination-wrapper { position: absolute; top: 92%; width: 100%; } Previous page Next page .aplus-mantle.aplus-module .aplus-pagination-dots { margin: 0; } .aplus-mantle.aplus-module .aplus-pagination-dot { display: inline-block; list-style: none; } .aplus-mantle.aplus-module .aplus-carousel-nav { text-align:center; } .aplus-mantle.aplus-module .carousel-slider-circle { display: inline-block; cursor: pointer; height: 15px; width: 15px; border: 1px solid #000; border-radius: 20px; background-color: #fff; margin-left: 5px; } .aplus-mantle.aplus-module .carousel-slider-circle.aplus-carousel-active { background-color: #DE7921; } .aplus-mantle.aplus-module .aplus-pagination-dot--display-none { display: none; } P.now("premium-aplus-13-carousel-0").execute(function(init) { if (init) { return; } P.register("premium-aplus-13-carousel-0", function() { return function() { P.when("A", "jQuery", "a-carousel-framework", "ready").execute("paginate-carousel", function (A, $, framework) { const ENTER_KEY_CODE = 13; const ESCAPE_KEY_CODE = 27; const LEFT_ARROW_KEY = 37; const RIGHT_ARROW_KEY = 39; const HOME_KEY = 36; const END_KEY = 35; var moduleId = "0"; var carouselName = "premium-aplus-13-carousel-0"; var paginationAction = "aplus-pagination-dot-action-" + moduleId + "-" + carouselName; var paginationGroup = "#aplus-pagination-group-" + moduleId + "-" + carouselName; /* If the carousel goes to a new page */ A.on("a:carousel:"+carouselName+":change:pageNumber", function (data) { A.$(paginationGroup+" .carousel-slider-circle").removeClass("aplus-carousel-active").attr('aria-selected', 'false').attr('tabindex', -1) .eq(data.newValue - 1).addClass("aplus-carousel-active").attr('aria-selected', 'true').attr('tabindex', 0); }); function syncPaginationDotsWithCarouselPages(numPages) { const parentElement = document.querySelector(paginationGroup); if (parentElement && parentElement.children) { const children = parentElement.children; for (let i = 0; i < children.length; i++) { if (i >= numPages) { // If number of dots > num of pages, we should hide other dots children[i].classList.add('aplus-pagination-dot--display-none'); } else if (children[i].classList.contains('aplus-pagination-dot--display-none')) { // Reset display of dots if it was hidden before children[i].classList.remove('aplus-pagination-dot--display-none'); } } } } framework.onInit(carouselName, function (carousel) { try { var totalPages = carousel.getAttr('totalPages'); syncPaginationDotsWithCarouselPages(totalPages); /* Resize event handler to re-calculate the pagination dots count based on orientation */ window.addEventListener('resize', function() { carousel.resize(); totalPages = carousel.getAttr('totalPages'); syncPaginationDotsWithCarouselPages(totalPages); }); A.declarative(paginationAction, 'click keydown', function(event){ var isClick = event.type === 'click'; var isKeydown = event.type === 'keydown'; var isEnter = isKeydown && event.$event.keyCode === ENTER_KEY_CODE; var isEsc = isKeydown && event.$event.keyCode === ESCAPE_KEY_CODE; var isLeftArrow = isKeydown && event.$event.keyCode === LEFT_ARROW_KEY; var isRightArrow = isKeydown && event.$event.keyCode === RIGHT_ARROW_KEY; var isHome = isKeydown && event.$event.keyCode === HOME_KEY; var isEnd = isKeydown && event.$event.keyCode === END_KEY; if (isClick || isEnter) { var data = event.data; carousel.gotoPage(data.page); } else if (isEsc) { event.$target.blur(); } else if (isLeftArrow || isRightArrow || isHome || isEnd) { event.$event.preventDefault(); const dots = A.$(paginationGroup + " .carousel-slider-circle"); const currentIndex = dots.index(event.$target); let nextIndex; if (isLeftArrow) { nextIndex = currentIndex > 0 ? currentIndex - 1 : dots.length - 1; } else if (isRightArrow) { nextIndex = currentIndex < dots.length - 1 ? currentIndex + 1 : 0; } else if (isHome) { nextIndex = 0; } else if (isEnd) { nextIndex = dots.length - 1; } dots.eq(nextIndex).focus(); carousel.gotoPage(nextIndex + 1); } }); } catch (e) { P.log('Failed to init ' + carouselName + '. Error: ' + e.message, 'FATAL', 'AplusModuleResources'); } }); }); } }); }); (function(f) {var _np=(window.P._namespace("PremiumAplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when("premium-aplus-13-carousel-0").execute(function(init){init();}); })); <img alt="ultra wide curved 34 inch monitor" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/a47dfde2-eaca-447c-a93e-b1d96e090ea1.__CR0,0,1464,600_PT0_SX1464_V1___.jpg"/> Previous page Next page .aplus-mantle.aplus-module .aplus-pagination-dots { margin: 0; } .aplus-mantle.aplus-module .aplus-pagination-dot { display: inline-block; list-style: none; } .aplus-mantle.aplus-module .aplus-carousel-nav { text-align:center; } .aplus-mantle.aplus-module .carousel-slider-circle { display: inline-block; cursor: pointer; height: 15px; width: 15px; border: 1px solid #000; border-radius: 20px; background-color: #fff; margin-left: 5px; } .aplus-mantle.aplus-module .carousel-slider-circle.aplus-carousel-active { background-color: #DE7921; } .aplus-mantle.aplus-module .aplus-pagination-dot--display-none { display: none; } P.now("premium-aplus-13-carousel-2").execute(function(init) { if (init) { return; } P.register("premium-aplus-13-carousel-2", function() { return function() { P.when("A", "jQuery", "a-carousel-framework", "ready").execute("paginate-carousel", function (A, $, framework) { const ENTER_KEY_CODE = 13; const ESCAPE_KEY_CODE = 27; const LEFT_ARROW_KEY = 37; const RIGHT_ARROW_KEY = 39; const HOME_KEY = 36; const END_KEY = 35; var moduleId = "2"; var carouselName = "premium-aplus-13-carousel-2"; var paginationAction = "aplus-pagination-dot-action-" + moduleId + "-" + carouselName; var paginationGroup = "#aplus-pagination-group-" + moduleId + "-" + carouselName; /* If the carousel goes to a new page */ A.on("a:carousel:"+carouselName+":change:pageNumber", function (data) { A.$(paginationGroup+" .carousel-slider-circle").removeClass("aplus-carousel-active").attr('aria-selected', 'false').attr('tabindex', -1) .eq(data.newValue - 1).addClass("aplus-carousel-active").attr('aria-selected', 'true').attr('tabindex', 0); }); function syncPaginationDotsWithCarouselPages(numPages) { const parentElement = document.querySelector(paginationGroup); if (parentElement && parentElement.children) { const children = parentElement.children; for (let i = 0; i < children.length; i++) { if (i >= numPages) { // If number of dots > num of pages, we should hide other dots children[i].classList.add('aplus-pagination-dot--display-none'); } else if (children[i].classList.contains('aplus-pagination-dot--display-none')) { // Reset display of dots if it was hidden before children[i].classList.remove('aplus-pagination-dot--display-none'); } } } } framework.onInit(carouselName, function (carousel) { try { var totalPages = carousel.getAttr('totalPages'); syncPaginationDotsWithCarouselPages(totalPages); /* Resize event handler to re-calculate the pagination dots count based on orientation */ window.addEventListener('resize', function() { carousel.resize(); totalPages = carousel.getAttr('totalPages'); syncPaginationDotsWithCarouselPages(totalPages); }); A.declarative(paginationAction, 'click keydown', function(event){ var isClick = event.type === 'click'; var isKeydown = event.type === 'keydown'; var isEnter = isKeydown && event.$event.keyCode === ENTER_KEY_CODE; var isEsc = isKeydown && event.$event.keyCode === ESCAPE_KEY_CODE; var isLeftArrow = isKeydown && event.$event.keyCode === LEFT_ARROW_KEY; var isRightArrow = isKeydown && event.$event.keyCode === RIGHT_ARROW_KEY; var isHome = isKeydown && event.$event.keyCode === HOME_KEY; var isEnd = isKeydown && event.$event.keyCode === END_KEY; if (isClick || isEnter) { var data = event.data; carousel.gotoPage(data.page); } else if (isEsc) { event.$target.blur(); } else if (isLeftArrow || isRightArrow || isHome || isEnd) { event.$event.preventDefault(); const dots = A.$(paginationGroup + " .carousel-slider-circle"); const currentIndex = dots.index(event.$target); let nextIndex; if (isLeftArrow) { nextIndex = currentIndex > 0 ? currentIndex - 1 : dots.length - 1; } else if (isRightArrow) { nextIndex = currentIndex < dots.length - 1 ? currentIndex + 1 : 0; } else if (isHome) { nextIndex = 0; } else if (isEnd) { nextIndex = dots.length - 1; } dots.eq(nextIndex).focus(); carousel.gotoPage(nextIndex + 1); } }); } catch (e) { P.log('Failed to init ' + carouselName + '. Error: ' + e.message, 'FATAL', 'AplusModuleResources'); } }); }); } }); }); (function(f) {var _np=(window.P._namespace("PremiumAplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when("premium-aplus-13-carousel-2").execute(function(init){init();}); })); Previous page Next page .aplus-mantle.aplus-module .aplus-pagination-dots { margin: 0; } .aplus-mantle.aplus-module .aplus-pagination-dot { display: inline-block; list-style: none; } .aplus-mantle.aplus-module .aplus-carousel-nav { text-align:center; } .aplus-mantle.aplus-module .carousel-slider-circle { display: inline-block; cursor: pointer; height: 15px; width: 15px; border: 1px solid #000; border-radius: 20px; background-color: #fff; margin-left: 5px; } .aplus-mantle.aplus-module .carousel-slider-circle.aplus-carousel-active { background-color: #DE7921; } .aplus-mantle.aplus-module .aplus-pagination-dot--display-none { display: none; } P.now("premium-aplus-13-carousel-3").execute(function(init) { if (init) { return; } P.register("premium-aplus-13-carousel-3", function() { return function() { P.when("A", "jQuery", "a-carousel-framework", "ready").execute("paginate-carousel", function (A, $, framework) { const ENTER_KEY_CODE = 13; const ESCAPE_KEY_CODE = 27; const LEFT_ARROW_KEY = 37; const RIGHT_ARROW_KEY = 39; const HOME_KEY = 36; const END_KEY = 35; var moduleId = "3"; var carouselName = "premium-aplus-13-carousel-3"; var paginationAction = "aplus-pagination-dot-action-" + moduleId + "-" + carouselName; var paginationGroup = "#aplus-pagination-group-" + moduleId + "-" + carouselName; /* If the carousel goes to a new page */ A.on("a:carousel:"+carouselName+":change:pageNumber", function (data) { A.$(paginationGroup+" .carousel-slider-circle").removeClass("aplus-carousel-active").attr('aria-selected', 'false').attr('tabindex', -1) .eq(data.newValue - 1).addClass("aplus-carousel-active").attr('aria-selected', 'true').attr('tabindex', 0); }); function syncPaginationDotsWithCarouselPages(numPages) { const parentElement = document.querySelector(paginationGroup); if (parentElement && parentElement.children) { const children = parentElement.children; for (let i = 0; i < children.length; i++) { if (i >= numPages) { // If number of dots > num of pages, we should hide other dots children[i].classList.add('aplus-pagination-dot--display-none'); } else if (children[i].classList.contains('aplus-pagination-dot--display-none')) { // Reset display of dots if it was hidden before children[i].classList.remove('aplus-pagination-dot--display-none'); } } } } framework.onInit(carouselName, function (carousel) { try { var totalPages = carousel.getAttr('totalPages'); syncPaginationDotsWithCarouselPages(totalPages); /* Resize event handler to re-calculate the pagination dots count based on orientation */ window.addEventListener('resize', function() { carousel.resize(); totalPages = carousel.getAttr('totalPages'); syncPaginationDotsWithCarouselPages(totalPages); }); A.declarative(paginationAction, 'click keydown', function(event){ var isClick = event.type === 'click'; var isKeydown = event.type === 'keydown'; var isEnter = isKeydown && event.$event.keyCode === ENTER_KEY_CODE; var isEsc = isKeydown && event.$event.keyCode === ESCAPE_KEY_CODE; var isLeftArrow = isKeydown && event.$event.keyCode === LEFT_ARROW_KEY; var isRightArrow = isKeydown && event.$event.keyCode === RIGHT_ARROW_KEY; var isHome = isKeydown && event.$event.keyCode === HOME_KEY; var isEnd = isKeydown && event.$event.keyCode === END_KEY; if (isClick || isEnter) { var data = event.data; carousel.gotoPage(data.page); } else if (isEsc) { event.$target.blur(); } else if (isLeftArrow || isRightArrow || isHome || isEnd) { event.$event.preventDefault(); const dots = A.$(paginationGroup + " .carousel-slider-circle"); const currentIndex = dots.index(event.$target); let nextIndex; if (isLeftArrow) { nextIndex = currentIndex > 0 ? currentIndex - 1 : dots.length - 1; } else if (isRightArrow) { nextIndex = currentIndex < dots.length - 1 ? currentIndex + 1 : 0; } else if (isHome) { nextIndex = 0; } else if (isEnd) { nextIndex = dots.length - 1; } dots.eq(nextIndex).focus(); carousel.gotoPage(nextIndex + 1); } }); } catch (e) { P.log('Failed to init ' + carouselName + '. Error: ' + e.message, 'FATAL', 'AplusModuleResources'); } }); }); } }); }); (function(f) {var _np=(window.P._namespace("PremiumAplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when("premium-aplus-13-carousel-3").execute(function(init){init();}); })); Previous page Next page .aplus-mantle.aplus-module .aplus-pagination-dots { margin: 0; } .aplus-mantle.aplus-module .aplus-pagination-dot { display: inline-block; list-style: none; } .aplus-mantle.aplus-module .aplus-carousel-nav { text-align:center; } .aplus-mantle.aplus-module .carousel-slider-circle { display: inline-block; cursor: pointer; height: 15px; width: 15px; border: 1px solid #000; border-radius: 20px; background-color: #fff; margin-left: 5px; } .aplus-mantle.aplus-module .carousel-slider-circle.aplus-carousel-active { background-color: #DE7921; } .aplus-mantle.aplus-module .aplus-pagination-dot--display-none { display: none; } P.now("premium-aplus-13-carousel-4").execute(function(init) { if (init) { return; } P.register("premium-aplus-13-carousel-4", function() { return function() { P.when("A", "jQuery", "a-carousel-framework", "ready").execute("paginate-carousel", function (A, $, framework) { const ENTER_KEY_CODE = 13; const ESCAPE_KEY_CODE = 27; const LEFT_ARROW_KEY = 37; const RIGHT_ARROW_KEY = 39; const HOME_KEY = 36; const END_KEY = 35; var moduleId = "4"; var carouselName = "premium-aplus-13-carousel-4"; var paginationAction = "aplus-pagination-dot-action-" + moduleId + "-" + carouselName; var paginationGroup = "#aplus-pagination-group-" + moduleId + "-" + carouselName; /* If the carousel goes to a new page */ A.on("a:carousel:"+carouselName+":change:pageNumber", function (data) { A.$(paginationGroup+" .carousel-slider-circle").removeClass("aplus-carousel-active").attr('aria-selected', 'false').attr('tabindex', -1) .eq(data.newValue - 1).addClass("aplus-carousel-active").attr('aria-selected', 'true').attr('tabindex', 0); }); function syncPaginationDotsWithCarouselPages(numPages) { const parentElement = document.querySelector(paginationGroup); if (parentElement && parentElement.children) { const children = parentElement.children; for (let i = 0; i < children.length; i++) { if (i >= numPages) { // If number of dots > num of pages, we should hide other dots children[i].classList.add('aplus-pagination-dot--display-none'); } else if (children[i].classList.contains('aplus-pagination-dot--display-none')) { // Reset display of dots if it was hidden before children[i].classList.remove('aplus-pagination-dot--display-none'); } } } } framework.onInit(carouselName, function (carousel) { try { var totalPages = carousel.getAttr('totalPages'); syncPaginationDotsWithCarouselPages(totalPages); /* Resize event handler to re-calculate the pagination dots count based on orientation */ window.addEventListener('resize', function() { carousel.resize(); totalPages = carousel.getAttr('totalPages'); syncPaginationDotsWithCarouselPages(totalPages); }); A.declarative(paginationAction, 'click keydown', function(event){ var isClick = event.type === 'click'; var isKeydown = event.type === 'keydown'; var isEnter = isKeydown && event.$event.keyCode === ENTER_KEY_CODE; var isEsc = isKeydown && event.$event.keyCode === ESCAPE_KEY_CODE; var isLeftArrow = isKeydown && event.$event.keyCode === LEFT_ARROW_KEY; var isRightArrow = isKeydown && event.$event.keyCode === RIGHT_ARROW_KEY; var isHome = isKeydown && event.$event.keyCode === HOME_KEY; var isEnd = isKeydown && event.$event.keyCode === END_KEY; if (isClick || isEnter) { var data = event.data; carousel.gotoPage(data.page); } else if (isEsc) { event.$target.blur(); } else if (isLeftArrow || isRightArrow || isHome || isEnd) { event.$event.preventDefault(); const dots = A.$(paginationGroup + " .carousel-slider-circle"); const currentIndex = dots.index(event.$target); let nextIndex; if (isLeftArrow) { nextIndex = currentIndex > 0 ? currentIndex - 1 : dots.length - 1; } else if (isRightArrow) { nextIndex = currentIndex < dots.length - 1 ? currentIndex + 1 : 0; } else if (isHome) { nextIndex = 0; } else if (isEnd) { nextIndex = dots.length - 1; } dots.eq(nextIndex).focus(); carousel.gotoPage(nextIndex + 1); } }); } catch (e) { P.log('Failed to init ' + carouselName + '. Error: ' + e.message, 'FATAL', 'AplusModuleResources'); } }); }); } }); }); (function(f) {var _np=(window.P._namespace("PremiumAplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when("premium-aplus-13-carousel-4").execute(function(init){init();}); })); <img alt="curved monitor 34 inch" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/d4f6c4a3-1d14-4075-84e1-2a18c8e85fc4.__CR0,0,1464,600_PT0_SX1464_V1___.jpg"/> Previous page Next page .aplus-mantle.aplus-module .aplus-pagination-dots { margin: 0; } .aplus-mantle.aplus-module .aplus-pagination-dot { display: inline-block; list-style: none; } .aplus-mantle.aplus-module .aplus-carousel-nav { text-align:center; } .aplus-mantle.aplus-module .carousel-slider-circle { display: inline-block; cursor: pointer; height: 15px; width: 15px; border: 1px solid #000; border-radius: 20px; background-color: #fff; margin-left: 5px; } .aplus-mantle.aplus-module .carousel-slider-circle.aplus-carousel-active { background-color: #DE7921; } .aplus-mantle.aplus-module .aplus-pagination-dot--display-none { display: none; } P.now("premium-aplus-13-carousel-6").execute(function(init) { if (init) { return; } P.register("premium-aplus-13-carousel-6", function() { return function() { P.when("A", "jQuery", "a-carousel-framework", "ready").execute("paginate-carousel", function (A, $, framework) { const ENTER_KEY_CODE = 13; const ESCAPE_KEY_CODE = 27; const LEFT_ARROW_KEY = 37; const RIGHT_ARROW_KEY = 39; const HOME_KEY = 36; const END_KEY = 35; var moduleId = "6"; var carouselName = "premium-aplus-13-carousel-6"; var paginationAction = "aplus-pagination-dot-action-" + moduleId + "-" + carouselName; var paginationGroup = "#aplus-pagination-group-" + moduleId + "-" + carouselName; /* If the carousel goes to a new page */ A.on("a:carousel:"+carouselName+":change:pageNumber", function (data) { A.$(paginationGroup+" .carousel-slider-circle").removeClass("aplus-carousel-active").attr('aria-selected', 'false').attr('tabindex', -1) .eq(data.newValue - 1).addClass("aplus-carousel-active").attr('aria-selected', 'true').attr('tabindex', 0); }); function syncPaginationDotsWithCarouselPages(numPages) { const parentElement = document.querySelector(paginationGroup); if (parentElement && parentElement.children) { const children = parentElement.children; for (let i = 0; i < children.length; i++) { if (i >= numPages) { // If number of dots > num of pages, we should hide other dots children[i].classList.add('aplus-pagination-dot--display-none'); } else if (children[i].classList.contains('aplus-pagination-dot--display-none')) { // Reset display of dots if it was hidden before children[i].classList.remove('aplus-pagination-dot--display-none'); } } } } framework.onInit(carouselName, function (carousel) { try { var totalPages = carousel.getAttr('totalPages'); syncPaginationDotsWithCarouselPages(totalPages); /* Resize event handler to re-calculate the pagination dots count based on orientation */ window.addEventListener('resize', function() { carousel.resize(); totalPages = carousel.getAttr('totalPages'); syncPaginationDotsWithCarouselPages(totalPages); }); A.declarative(paginationAction, 'click keydown', function(event){ var isClick = event.type === 'click'; var isKeydown = event.type === 'keydown'; var isEnter = isKeydown && event.$event.keyCode === ENTER_KEY_CODE; var isEsc = isKeydown && event.$event.keyCode === ESCAPE_KEY_CODE; var isLeftArrow = isKeydown && event.$event.keyCode === LEFT_ARROW_KEY; var isRightArrow = isKeydown && event.$event.keyCode === RIGHT_ARROW_KEY; var isHome = isKeydown && event.$event.keyCode === HOME_KEY; var isEnd = isKeydown && event.$event.keyCode === END_KEY; if (isClick || isEnter) { var data = event.data; carousel.gotoPage(data.page); } else if (isEsc) { event.$target.blur(); } else if (isLeftArrow || isRightArrow || isHome || isEnd) { event.$event.preventDefault(); const dots = A.$(paginationGroup + " .carousel-slider-circle"); const currentIndex = dots.index(event.$target); let nextIndex; if (isLeftArrow) { nextIndex = currentIndex > 0 ? currentIndex - 1 : dots.length - 1; } else if (isRightArrow) { nextIndex = currentIndex < dots.length - 1 ? currentIndex + 1 : 0; } else if (isHome) { nextIndex = 0; } else if (isEnd) { nextIndex = dots.length - 1; } dots.eq(nextIndex).focus(); carousel.gotoPage(nextIndex + 1); } }); } catch (e) { P.log('Failed to init ' + carouselName + '. Error: ' + e.message, 'FATAL', 'AplusModuleResources'); } }); }); } }); }); (function(f) {var _np=(window.P._namespace("PremiumAplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when("premium-aplus-13-carousel-6").execute(function(init){init();}); }));

  • Immersive 1500R Curvature & High Resolution, the 3440 x 1440 ultrawide computer monitor immerse yourself in work and gaming with the 1500R wide curved screen design, providing a wider field of view and enhanced depth perception. The curved structure creates a more natural viewing experience, drawing you into the action on the 4k curved monitor
  • Exceptional Picture Quality, The 4k gaming monitor with 126% sRGB wider color gamut brings what you are watching to life in over 16.7M colors, immerse yourself in rich and vivid colors. With contrast ratio of 4000:1 and HDR10 technology, this VA panel widescreen monitor delivers stunning colors and incredibly realistic images
  • Pro-Level Gaming Performance, Up to 180Hz refresh rate allow gamers to enjoy smooth video and seamless, on-the-spot movement through fast-paced games. The 34 inch ultrawide monitor supports adaptive sync compatible with FreeSync Premium and G-SYNC, which effectively prevents tearing (image shift) and freezing (screen capture), providing incredible image quality for clear video playback
  • Enhanced Black and White Details, The curved computer monitor features a high-precision VA panel combined with an outstanding 4000:1 contrast ratio which designs for gamers, The pc monitor handles dark scene details with greater precision, making deeper blacks and deeper whites more vivid and clear. This results in a significantly enhanced gaming experience
  • See More And Do More, The 21:9 aspect ratio provides you with 30% more screen space versus the conventional monitor. The 1500r large computer monitor's wide resolution(3440 x 1440) offers seamless multi-screen display capabilities, expand your performance and productivity. The PIP/PBP function is perfect for gamers, professionals, and anyone who needs to multitask. With our advanced display technology, you can easily split your screen to manage multiple tasks simultaneous
  • Rich Connectivity & Ergonomic Design, The computer monitor offers 2 x DisplayPort(MAX up to 180Hz) and 2 x HDMI(MAX up to 100Hz), and audio out x 1 ports, enhancing gaming connectivity. It is compatible with Xbox, PC, laptops etc., ensuring seamless transitions between work and play. Its ergonomic design base allows adjustment: height, 135mm/ swivel, 45°/ tilt, -8°/+20° which reduces the neck, shoulder, and back pressure from long-time use screen
  • Maximize Your Desk Space, The 180hz ultrawide monitor is compatible with VESA(75mm x 75mm, VESA not included) for easy wall mounting to free up your workspace, and built-in speakers deliver clear audio for daily work and gaming without needing extra external ones, keeping your setup clean and clutter-free. Plus vibrant ring LED ambient lighting on the back for a stylish, immersive glow
  • XUNDEFINED Services: We provides high-quality computer monitor and premium services for our customers, included worry-free 24-month after-sales service and lifelong technical support. If you find any damage, malfunction or missing accessories, please feel free to contact us

The 30-Second Version

The XUNDEFINED X34U180A serves up buttery 180Hz ultrawide gaming with punchy colors and a boatload of features for a wallet-friendly price. Picture quality is the headliner, but the built-in speakers are a total letdown and HDR is basically cosmetic. Snag it around $215 and you've got a killer deal; at full price, you can do better.

Overview

Let's cut to the chase: the XUNDEFINED X34U180A is a 34-inch ultrawide gaming monitor that punches well above its price point when you find it on sale. It wraps a 3440x1440 VA panel with a 1500R curve, 180Hz refresh, and G-Sync support into a package that normally costs a whole lot more. The feature set is surprisingly generous for a budget brand, landing in the 97th percentile for features in our database. That means you get things like PIP/PBP, a fully adjustable stand, and even some gamer-centric extras like built-in crosshairs.

The catch? Some corners were cut to hit this price, and you'll feel them most in the audio department and HDR performance. But if your priority is immersive ultrawide gaming with silky motion and you already own headphones, this monitor makes a compelling argument. It's not without its quirks, including some confusing marketing that says IPS when it's really a VA panel, but once it's on your desk the picture quality will likely win you over.

Performance

Right away, the 180Hz refresh rate and 1ms MPRT deliver the smooth, tear-free gameplay you'd hope for. In our testing, that puts it around the 83rd percentile for raw gaming performance—solid, though not chart-topping. The VA panel's 4000:1 contrast ratio gives you deep blacks that look great in darker scenes, and the 126% sRGB coverage makes colors pop nicely in everyday content. HDR10 is technically supported, but it's more of a checkbox than a standout feature; bright highlights will wash out some fine details, so we mostly kept it off. Input lag feels low, and adaptive sync (both FreeSync Premium and G-Sync) worked without hiccups on our test rigs. Just note that you'll need DisplayPort to hit that 180Hz ceiling; HDMI gets capped at 100Hz, so plan your cable routing accordingly.

Performance Percentiles

Color 66.7
Portability 24.8
Display 78.3
Feature 97.3
User Sentiment 57.7
Ergonomic 71.2
Performance 82.7
Connectivity 83.8
Social Proof 77.8

Pros & Cons

Pros

  • Sharp, vibrant VA panel with great contrast and color for the price. 97th
  • Buttery 180Hz refresh and G-Sync compatibility make fast-paced games feel awesome. 84th
  • Feature-loaded with PIP/PBP, a sturdy adjustable stand, and built-in crosshairs. 83th
  • Shockingly good value, especially if you grab it near the $215 mark. 78th

Cons

  • Built-in speakers are tinny and weak; budget for headphones or external speakers. 25th
  • HDR mode loses fine detail and isn't worth turning on for most content.
  • The listing sometimes misleadingly calls it IPS when it's actually a VA panel.
  • At over 7.5 kg and a big footprint, it's far from compact (25th percentile on portability).

The Word on the Street

4.2/5 (900 reviews)
👍 Many owners rave about the vivid colors and excellent picture quality straight out of the box.
👍 Gamers repeatedly mention how smooth and responsive the 180Hz refresh rate feels in fast-paced titles.
👎 A common gripe is the built-in speakers—they're described as tinny, quiet, and barely adequate for notifications, let alone gaming.

Specifications

Full Specifications

Display

Size 34"
Resolution 3440x1440
Panel Type VA
Aspect Ratio 21:9
Curved Yes
Curvature 1500

Performance

Refresh Rate 180 Hz
Response Time 1
Adaptive Sync G-Sync

Color & HDR

Brightness 300 nits
Color Gamut 126% sRGB
HDR HDR10
HDR Support HDR

Connectivity

HDMI Ports 2
DisplayPort 2
Speakers Yes

Ergonomics

Height Adjustable Yes
Tilt Yes
Swivel Yes
VESA Mount 75x75

Features

PIP/PBP Yes
Weight 7.6 kg / 16.7 lbs

Value & Pricing

Price volatility is wild on this one—we've seen it as low as $215 and as high as $607 across retailers. That $392 spread means your buying decision hinges almost entirely on which listing you click. At $215, it's an absolute steal for a 34-inch 180Hz ultrawide, easily undercutting name-brand alternatives by hundreds. At $607, you're in territory where you could snag a faster 240Hz QHD panel or even a smaller OLED, so it becomes a much tougher sell. Our advice: keep an eye on listings from Amazon and don't overpay. When the price drops to the $250–$300 range, this monitor offers fantastic bang for your buck.

£369

vs Competition

Against the competition you're mostly looking at 27-inch and 32-inch 16:9 gaming heavyweights. The ASUS ROG Strix XG27AQDMG and LG UltraGear 27G810A-B deliver higher pixel density and often faster refresh rates, but lack the 21:9 immersion and extra horizontal screen real estate. The MSI MAG 321CUP QD-OLED and Gigabyte M Series OLED MO27Q28G SA bring spectacular contrast and true HDR that the XUNDEFINED can't touch, yet they're smaller and usually pricier. The Samsung G75T is a closer ultrawide rival but tends to cost more and tops out at 165Hz. Where the X34U180A shines is in giving you a feature-packed ultrawide canvas for a fraction of the cost. If you want OLED blacks or 240Hz speed, look elsewhere, but for an entry point into large curved gaming, this monitor holds its own.

Spec XUNDEFINED X34U180A 34" ASUS ROG Strix XG27AQDMG LG UltraGear 45GX900A-B MSI MAG MAG 272UP QD-OLED X24 Samsung Odyssey OLED G6 LS27DG602SNXZA Gigabyte M Series OLED MO27U2 SA
Screen Size 34 27 45 27 27 27
Resolution 3440x1440 2560x1440 3440x1440 3840 x 2160 2560 x 1440 3840x2160
Panel Type VA OLED OLED QD-OLED OLED QD-OLED
Refresh Rate 180 240 240 240 360 240
Response Time Ms 1 0.029999999329447746 0.029999999329447746 0.029999999329447746 0.029999999329447746 0.029999999329447746
Adaptive Sync G-Sync FreeSync Premium FreeSync Premium Pro FreeSync FreeSync Premium Pro FreeSync Premium Pro
Hdr HDR10 DisplayHDR True Black 400 DisplayHDR True Black 400 DisplayHDR 400 True Black HDR10+ DisplayHDR 400
Compare Compare Compare Compare Compare
Product ColorCompactDisplayFeatureUser SentimentErgonomicPerformanceConnectivitySocial Proof
XUNDEFINED X34U180A 34" 66.724.878.397.357.771.282.783.877.8
ASUS ROG Strix XG27AQDMG Compare 95.773.275.971.996.49097.892.798.1
LG UltraGear 45GX900A-B Compare 80.56885.397.374.39097.88798.1
MSI MAG MAG 272UP QD-OLED X24 Compare 99.162.797.385.999.39097.881.478.7
Samsung Odyssey OLED G6 LS27DG602SNXZA Compare 91.143.975.985.909099.58798.1
Gigabyte M Series OLED MO27U2 SA Compare 95.462.797.385.974.39097.881.467.6

Common Questions

Q: Does this monitor actually hit 180Hz over HDMI?

No, HDMI is capped at 100Hz. You'll need to use DisplayPort to unlock the full 180Hz refresh rate.

Q: Is the panel IPS or VA? I've seen both mentioned.

It's definitely a VA panel, despite some seller listings incorrectly stating IPS. The 4000:1 contrast ratio confirms it.

Q: Can I mount this on a monitor arm?

Yes, it supports the VESA 75x75 standard, but you'll need to supply your own mounting hardware as none is included in the box.

Who Should Skip This

If crystal-clear HDR and good built-in audio are must-haves, keep scrolling. The HDR on this monitor washes out details and the speakers are a running joke among buyers. Desk-space minimalists should also steer clear—this thing is heavy and wide, with a compact rating stuck at the 25th percentile. And if you need precise color work for creative pros, the 67th percentile color accuracy won't cut it; grab an IPS or OLED instead.

Verdict

If you've been craving that wrap-around ultrawide experience for sim racing, RPGs, or just an expansive desktop setup without dropping a grand, the XUNDEFINED X34U180A deserves a spot on your shortlist. It's clearly aimed at gamers who already have a good headset and don't mind a few rough edges like weak speakers and mediocre HDR. Casual streamers and multi-taskers will love the PIP/PBP tricks, and the sturdy stand is a nice touch rarely found at this price. Just be sure you're getting a good deal and know you're buying a VA panel, not IPS. For the money, it's a whole lot of screen that's genuinely fun to use.

Usage Scores

Overall (77.2)Gaming (77.9)Office (76.1)Creative (55.5)Portable (9.1)Professional (59)Entertainment (73.3)

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