Asus ASUS NUC 15 Pro+ Barebone Kit Review

The Asus NUC 15 Pro+ packs Thunderbolt 4 and Wi-Fi 7 into a tiny barebone kit, but is it right for you if you have to add your own RAM and storage?

CPU Intel Core Ultra 5 225H
GPU Intel Arc Graphics
Form Factor Mini
Psu W 120
OS Windows 11
Asus ASUS NUC 15 Pro+ Barebone Kit desktop
55 Puntuación global

The 30-Second Version

The Asus NUC 15 Pro+ Barebone Kit is a compact mini PC foundation with a modern Intel Core Ultra 5 CPU and great connectivity like Thunderbolt 4 and Wi-Fi 7. You need to add your own RAM and storage. It's perfect for a clean office setup but not for gaming.

Overview

If you're hunting for a tiny desktop PC that you can stuff with your own RAM and storage, the Asus NUC 15 Pro+ Barebone Kit is a solid contender. It's a mini PC, which means it's about the size of a small book, and it comes with an Intel Core Ultra 5 225H processor and integrated Intel Arc graphics already installed. You'll need to add your own DDR5 memory and an SSD, but that's the whole point of a barebone kit—you get to choose exactly how much power you want. For around $590, you're getting a compact foundation with surprisingly modern connectivity, including Thunderbolt 4 and Wi-Fi 7, which is perfect for a clean office setup or a media center tucked behind a monitor.

Performance

The Intel Core Ultra 5 225H is a 14-core chip that lands in the 57th percentile for CPU performance in our database. That means it's solidly mid-range, good for office tasks, web browsing, and light photo editing. The integrated Intel Arc Graphics, with its dedicated 16GB of VRAM, scores in the 43rd percentile. It's not a gaming GPU, but it's a big step up from older integrated graphics and can handle some light video playback or older games at low settings. The real star here is the connectivity. With a 98th percentile score for ports, you get Thunderbolt 4, dual HDMI 2.1 outputs, and 2.5G Ethernet, making this little box a fantastic hub for multiple monitors and fast file transfers.

Performance Percentiles

CPU 57.1
GPU 44.2
RAM 19.8
Ports 93.5
Storage 4.1
Reliability 50.6
Social Proof 68.3

Pros & Cons

Pros

  • Incredibly compact and lightweight design (0.59kg) 94th
  • Top-tier modern connectivity (Thunderbolt 4, Wi-Fi 7, dual HDMI 2.1) 68th
  • Tool-less chassis makes upgrades easy
  • Integrated Intel Arc graphics is capable for basic tasks
  • Includes a VESA mount to hide it behind a monitor

Cons

  • You must buy and install your own RAM and storage 4th
  • Integrated graphics are not suitable for gaming or serious creative work 20th
  • The 120W power supply limits future high-power upgrades
  • Only two RAM slots, officially capped at 48GB total
  • Storage expansion is limited to two M.2 slots

The Word on the Street

5.0/5 (1 reviews)
👍 Early adopters are impressed with the performance and reliability of the system in its tiny form factor.
🤔 There's some confusion around the maximum supported RAM, with buyers seeking clarification on whether 96GB is possible.
👍 Users appreciate the kit's compatibility with high-end peripherals, like specific 4K professional monitors.

Specifications

Full Specifications

Processor

CPU Intel Core Ultra 5 225H
Cores 13
Frequency 1.7 GHz
L3 Cache 18 MB

Graphics

GPU Arc Graphics
Type integrated
VRAM 16 GB
VRAM Type Shared

Memory & Storage

RAM Generation DDR5

Build

Form Factor Mini
PSU 120
Weight 0.6 kg / 1.3 lbs

Connectivity

Thunderbolt Thunderbolt 4
HDMI 2x HDMI 2.1
Wi-Fi WiFi 7
Bluetooth Bluetooth 5.4

System

OS Windows 11

Value & Pricing

At roughly $590 for the barebone kit, the value proposition is clear: you pay for the compact, well-engineered chassis and modern motherboard, then control the final cost with your component choices. It's more expensive than some complete mini PCs with similar specs, but you're getting better build quality and far more future-proof connectivity. If you already have spare DDR5 RAM and an NVMe drive lying around, this becomes a very compelling option for building a sleek, modern desktop.

Price History

$500 $600 $700 $800 $900 Mar 7Mar 7Mar 22 $812

vs Competition

This sits in a weird spot compared to competitors. It's not a gaming rig like the HP Omen 45L or Corsair Vengeance a7400, which have dedicated GPUs. It's also not a traditional business desktop like a Lenovo ThinkCentre Tiny, which often come with RAM and storage pre-installed. The Asus NUC 15 Pro+ is for the tinkerer who wants a super-clean, ultra-modern foundation. Compared to an Intel NUC kit, you're getting a more recent CPU and better I/O. Compared to a Beelink or Minisforum mini PC that comes fully assembled, you're paying a bit more for the privilege of choosing your own components and getting that best-in-class port selection.

Spec Asus ASUS NUC 15 Pro+ Barebone Kit HP OMEN HP OMEN 45L Gaming Desktop, Intel Core Ultra 7 Dell Aurora Dell Alienware Aurora Gaming Desktop Lenovo Legion Tower Lenovo Legion Tower 5i Desktop Computer Acer Nitro Acer Nitro 60 Desktop Computer Asus ASUS Republic of Gamers NUC NUC15JNK Mini Desktop
CPU Intel Core Ultra 5 225H Intel Core Ultra 7 265K Intel Core Ultra 9 285K Intel Core Ultra 7 265F AMD Ryzen 9 7900 Intel Core Ultra 9 275HX
RAM (GB) - 32 32 32 64 32
Storage (GB) - 2048 2048 2048 2048 1024
GPU Intel Arc Graphics NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5070 Ti NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5070
Form Factor Mini Desktop Desktop Tower Desktop Mini
Psu W 120 850 - 850 850 330
OS Windows 11 Windows 11 Pro Windows 11 Home Windows 11 Home Windows 11 Home Windows 11 Home

Common Questions

Q: Is the Asus NUC 15 Pro+ good for gaming?

No, it's not. With integrated Intel Arc graphics scoring in the 43rd percentile, it's one of its weakest areas. It's fine for very old or lightweight games, but for any modern gaming, you need a desktop with a dedicated GPU.

Q: How much RAM can I put in the NUC 15 Pro+?

Officially, it supports up to 48GB of DDR5 RAM (2x24GB sticks). While some ask about 96GB, the manufacturer's specs and our data confirm the 48GB limit via its two memory slots.

Q: What do I need to buy to make the barebone kit work?

You must purchase and install DDR5 SO-DIMM laptop memory and at least one M.2 NVMe SSD. You'll also need a monitor, keyboard, and mouse.

Q: Can this PC drive a 4K monitor?

Yes, easily. With its dual HDMI 2.1 ports and Thunderbolt 4, it can support multiple 4K displays, making it a great fit for office or media center use with high-resolution screens.

Who Should Skip This

Gamers and creative professionals should look elsewhere. The integrated graphics simply won't cut it for 3D rendering, video editing, or playing new games. If you want a plug-and-play experience, skip this—you don't want the hassle of sourcing parts. Instead, consider a pre-built mini PC from brands like Minisforum or a more powerful small form factor desktop with a dedicated GPU if your work demands it.

Verdict

Should you buy the Asus NUC 15 Pro+ Barebone Kit? Yes, if you have a very specific use case. This is an excellent choice for someone building a compact, cable-free office PC, a home theater PC, or a digital signage player. The modern ports are fantastic. But you need to be comfortable installing your own RAM and SSD, and you must accept that this will never be a gaming PC or a video editing powerhouse. If that sounds like you, it's a clever, well-built little machine. If you just want a small PC that works out of the box, look at pre-built mini PCs instead.