ASUS NUC 15 Pro Slim Mini Review

The Asus NUC 15 Pro packs modern tech like Wi-Fi 7 into a tiny frame, but its underpowered CPU makes it a tough sell for the price.

CPU Intel Core 3 100U
RAM 16 GB
Storage 512 GB
GPU Intel Graphics
Form Factor Mini
Psu W 120
OS Windows 11 Pro
ASUS NUC 15 Pro Slim Mini desktop
59.4 Overall Score

The 30-Second Version

The Asus NUC 15 Pro is a super-compact desktop with great ports but weak performance for the price. Its best score is a 94th percentile for connectivity. Only consider it if size is your #1 concern and you're okay with basic task speed.

Overview

The Asus NUC 15 Pro is a tiny desktop that's all about fitting in and staying out of the way. It's a little black box that weighs less than a pound and a half, so you can stick it on a shelf, behind a monitor, or just about anywhere.

Inside, you get a low-power Intel Core 3 100U processor, 16GB of DDR5 RAM, and a 512GB SSD. It's built for basic tasks like web browsing, office work, and video calls. The specs tell you what this isn't: it's not a gaming rig or a video editing powerhouse.

Performance

Performance is exactly what you'd expect from a low-wattage chip in a tiny chassis. The Intel Core 3 100U lands in the 26th percentile for CPU power in our database, so it's fine for daily chores but will feel slow if you push it. The integrated Intel graphics are predictably weak, scoring in the 37th percentile. The bright spot is connectivity: with Thunderbolt 4 and Wi-Fi 7, its port selection is in the 94th percentile. It's got the modern ports, just not the muscle to back them up.

Performance Percentiles

CPU 38.4
GPU 46.6
RAM 52.6
Ports 74.7
Storage 46.8
Reliability 41.2

Pros & Cons

Pros

  • Incredibly small and lightweight. 75th
  • Excellent modern connectivity with Thunderbolt 4 and Wi-Fi 7.
  • Comes with Windows 11 Pro out of the box.
  • Includes a VESA mount to hide it behind a monitor.

Cons

  • CPU performance is quite weak for the price.
  • Integrated graphics are useless for gaming or creative work.
  • Storage capacity is on the low side.
  • Upgradability is likely very limited.

Specifications

Full Specifications

Processor

CPU Intel Core 3 100U
Cores 6
Frequency 1.2 GHz
L3 Cache 10 MB

Graphics

GPU Intel Graphics
Type integrated

Memory & Storage

RAM 16 GB
RAM Generation DDR5
Storage 512 GB
Storage Type NVMe SSD

Build

Form Factor Mini
PSU 120
Weight 0.7 kg / 1.5 lbs

Connectivity

Thunderbolt Thunderbolt 4
Wi-Fi WiFi 7
Bluetooth Bluetooth 5.4

System

OS Windows 11 Pro

Value & Pricing

At $667, the value proposition is shaky. You're paying a premium for the ultra-compact form factor and the latest wireless tech. For the same money, you could get a much more powerful mini PC from brands like Beelink or Minisforum, or a standard-sized desktop that would run circles around this. The price feels high for the performance you actually get.

Price History

$600 $620 $640 $660 $680 Mar 7Mar 28 $620

vs Competition

Compared to the gaming desktops listed as competitors, it's not even a contest—this isn't for gaming. A more apt comparison is against other mini PCs. Next to something like a Minisforum UM773 Lite, which often packs a Ryzen 7 for similar money, the Asus NUC's Core 3 100U looks underpowered. It does beat many rivals on port selection, but that's a small win if the core performance isn't there. Even Asus's own older NUCs with better CPUs can sometimes be found for less.

Spec ASUS NUC 15 Pro Slim Mini Dell XPS Dell - Tower Plus EBT2250 Desktop, Next-gen XPS HP OmniDesk HP - OmniDesk Desktop - Intel Core Ultra 7 265F Lenovo Legion Lenovo - Legion Tower 5i Gaming Desktop - Intel MSI Aegis MSI Gaming Desktop PC Aegis Z2 C7NVP-1449US AMD Acer Nitro Acer Nitro 60 N60-640-UR26 Desktop, Intel Core
CPU Intel Core 3 100U Intel Core Ultra 7 Series 2 Intel Core Ultra 7 265F Intel Core Ultra 7 265F AMD Ryzen 7 7700 Intel Core i7-14700F
RAM (GB) 16 32 32 32 32 32
Storage (GB) 512 2048 1024 1000 1024 2048
GPU Intel Graphics NVIDIA GeForce RTX 5060 NVIDIA GeForce RTX 5060 NVIDIA GeForce RTX 5060 Ti NVIDIA GeForce RTX 5070 NVIDIA GeForce RTX 5060 Ti
Form Factor Mini mid-tower Desktop mid-tower Tower Desktop
Psu W 120 460 400 500 750 850
OS Windows 11 Pro Windows 11 Pro Windows 11 Home Windows 11 Home Windows 11 Home Advance Windows 11 Home
Compare Compare Compare Compare Compare
Product CpuGpuRamPortStorageReliability
ASUS NUC 15 Pro Slim Mini 38.446.652.674.746.841.2
Dell XPS Tower Plus Compare 89.769.986.39687.771.9
HP OmniDesk OmniDesk Compare 87.569.988.599.666.171.9
Lenovo Legion Tower 5i Gaming Compare 87.574.688.599.459.371.9
MSI Aegis Gaming Desktop PC Z2 Compare 75.18191.399.476.441.2
Acer Nitro 60 N60-640-UR26 Compare 83.974.679.582.293.136.1

Common Questions

Q: Can you upgrade the RAM or storage?

It's a slim NUC, so internal upgrades are likely very limited or not user-serviceable at all. You'd want to buy the configuration you need from the start.

Q: Can this run games?

No. With integrated Intel graphics and a low-power CPU, it scores an 11.1/100 for gaming in our system. It's for work and web browsing only.

Q: What's the power consumption like?

With a 120W power supply and an efficient Intel 100U chip, it should sip power and run very quietly, which is a plus for an always-on machine.

Who Should Skip This

If you need any kind of performance—for multitasking, light photo editing, or even snappy web browsing with dozens of tabs—look elsewhere. The CPU is a bottleneck. Also, skip it if you're on a tight budget; you can get more for your money in a slightly larger box.

Verdict

Buy this only if your absolute top priority is having the smallest possible desktop with the very latest Wi-Fi 7 and Thunderbolt 4 ports, and you don't care about performance. It's a niche pick for a minimalist home office setup where the computer itself is meant to be invisible.