ASUS NUC 15 Pro Slim Mini Review

The Asus NUC 15 Pro Slim packs Wi-Fi 7 and Thunderbolt 4 into a tiny box, but you pay a premium for the form factor over raw computing power.

CPU Intel Core 7 240H
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
62.6 Overall Score

The 30-Second Version

A super-compact desktop with future-proof ports, but you pay a premium for the small size over performance. Only buy this if Wi-Fi 7 and a tiny footprint are your non-negotiable needs.

Overview

The Asus NUC 15 Pro Slim is a tiny desktop that's all about modern connectivity in a super small box. It's not a powerhouse, but it's a surprisingly capable little machine for office work and media streaming. The one thing to know is this: it's built for people who need a clean, modern, and very small PC with the latest ports, not for anyone who needs serious graphics performance.

Performance

The performance is exactly what you'd expect from a modern Intel Core Ultra 7 chip with integrated graphics. It's fine. Our database shows its CPU lands in the 49th percentile, which means it's squarely average for a desktop. It'll handle spreadsheets, web browsing, and video calls without breaking a sweat. The real surprise is the connectivity, which hits the 90th percentile. You're getting Thunderbolt 4, Wi-Fi 7, and a 2.5G Ethernet port in a box that weighs less than a pound and a half. That's the real story here.

Performance Percentiles

CPU 60
GPU 46.6
RAM 52.6
Ports 74.7
Storage 46.8
Reliability 41.2

Pros & Cons

Pros

  • Strong port (75th percentile) 75th

Cons

Specifications

Full Specifications

Processor

CPU Intel Core 7 240H
Cores 10
Frequency 2.5 GHz
L3 Cache 24 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

The value proposition is narrow. At $1049, you're not buying performance. You're buying a specific, ultra-compact form factor with bleeding-edge connectivity. If that's exactly what you need, it's worth it. If you just need a desktop PC and don't care about size, you can get a much more powerful machine for the same money.

Price History

New Refurbished
$900 $1,000 $1,100 $1,200 Mar 7Apr 26 $939

vs Competition

This sits in a weird spot. It's not a gaming PC, so comparing it to the HP Omen or Alienware towers is pointless—those are in a different league. The most relevant competitor is another mini PC, like the Intel NUC or similar models from Beelink or Minisforum. Those often offer similar or better specs for less money, but might lack this specific model's Wi-Fi 7 and Thunderbolt 4 combo. If you need a tiny PC, shop around. If you need any graphics power at all, look at mini PCs with discrete GPUs or just get a small-form-factor tower.

Spec ASUS NUC 15 Pro Slim Mini HP OMEN HP OMEN 45L Gaming Desktop, Intel Core Ultra 7 Dell XPS Dell - Tower Plus EBT2250 Desktop, Next-gen XPS Lenovo Legion Lenovo - Legion Tower 5i Gaming Desktop - Intel MSI Aegis MSI Gaming Desktop PC Aegis RS2 AI A2NVP7-1480US Acer Nitro Acer Nitro 60 Desktop Computer
CPU Intel Core 7 240H Intel Core Ultra 7 265K Intel Core Ultra 7 Series 2 Intel Core Ultra 7 265F Intel Core Ultra 7 AMD Ryzen 9 7900
RAM (GB) 16 32 32 32 32 32
Storage (GB) 512 2048 2048 1000 2048 2048
GPU Intel Graphics NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5060 NVIDIA GeForce RTX 5060 Ti NVIDIA GeForce RTX 5070 NVIDIA GeForce RTX 5070 Ti
Form Factor Mini Desktop mid-tower mid-tower Desktop Desktop
Psu W 120 850 460 500 750 850
OS Windows 11 Pro Windows 11 Pro Windows 11 Pro Windows 11 Home Windows 11 Home Windows 11 Home
Compare Compare Compare Compare Compare
Product CpuGpuRamPortStorageReliability
ASUS NUC 15 Pro Slim Mini 6046.652.674.746.841.2
HP OMEN 45L Gaming Compare 96.587.979.58093.171.9
Dell XPS Tower Plus Compare 89.769.986.39687.771.9
Lenovo Legion Tower 5i Gaming Compare 87.574.688.599.459.371.9
MSI Aegis Gaming Desktop PC RS2 AI Compare 96.58191.399.893.141.2
Acer Nitro 60 Compare 86.884.779.57793.136.1

Common Questions

Q: Can I upgrade the RAM or storage?

Probably, but it's a mini PC, so it might be a bit of a pain to open up. It uses standard DDR5 SODIMMs and an M.2 2280 SSD, so the parts are upgradeable if you're comfortable with small electronics.

Q: Can this thing run games?

No. Not really. It has integrated Intel graphics. You'll be stuck with very old games or low-resolution esports titles at low settings. Its gaming score in our database is in the 11th percentile. Don't buy this for gaming.

Q: Is Windows 11 Pro worth it?

For most home users, no. Pro adds features for business networks and remote management. If you don't know what those are, you don't need it. But it's included here, so it's a nice bonus if you ever do.

Who Should Skip This

Skip this if you're on any kind of budget or need any graphics power. If you're looking for the best performance per dollar, this isn't it. Go get a mini PC from a brand like Minisforum with a more powerful AMD Ryzen chip for less money, or just build a small Micro-ATX tower.

Verdict

We can only recommend the Asus NUC 15 Pro Slim if your top priorities are, in this order: 1) the absolute smallest footprint possible, and 2) having the latest Wi-Fi 7 and Thunderbolt 4 ports. For everyone else—students, home users, general office workers—there are better-performing or better-value mini PCs out there. It's a niche product that executes well on its niche, but that niche is very small.