MSI Cubi NUC CUBINUCAI044 2025, Core Ultra 5 125H, 16GB, 1TB SSD, Black

★★★★☆ 4.0 (149)

The Intel Core Ultra 5 125H processor with integrated Arc graphics drives smooth multitasking across its 16GB of DDR5 RAM, while the 1TB SSD ensures rapid data access in a 0.63kg chassis. Its extensive connectivity, including dual HDMI, Thunderbolt, and Wi-Fi 6E, allows for versatile triple-display setups and mounting behind a monitor to reclaim desk space. This mini PC is best for office workers and digital signage operators who need a capable, space-saving Windows 11 system for productivity and multimedia streaming.

CPU Intel Core Ultra 5 Series 1
RAM 16 GB
Storage 1 TB
GPU Intel Graphics
Form Factor mini
psu w 120
OS Windows 11 Home
MSI Cubi NUC CUBINUCAI044 2025, Core Ultra 5 125H, 16GB, 1TB SSD, Black desktop
64 Overall Score

No current retailer price

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Snapshot

The 30-Second Version

A tiny, quiet Windows box that's perfect for office work and streaming, but a gaming score of 12.7 means it's strictly business. Buy it for the form factor and ports, not for play.

Pros & Cons

Pros

  • Tiny footprint that mounts behind a monitor 92nd
  • Excellent port selection with Thunderbolt and dual HDMI 83rd
  • Core Ultra 5 handles multitasking like a champ
  • 1TB SSD and 16GB DDR5 out of the box

Cons

  • Integrated graphics are a gaming dead end
  • Reliability scores sit below average
  • No dedicated GPU option at this size
  • Price jumps around between retailers

What owners think

The Word on the Street

4.0/5 (149 reviews)
👍 Owners love how small and quiet this thing is, with several saying it disappears behind their monitor.
🤔 A common theme is surprise at how well it handles everyday tasks, but disappointment when they try to push it with games.
👎 Some buyers feel the price is steep for what is essentially an office PC with integrated graphics.

The proof

Performance

The Core Ultra 5 125H surprised us. It's a 14-core chip that chews through browser tabs, Office apps, and even light photo editing without much drama. The integrated Intel Graphics are fine for 4K video playback and older titles, but our gaming score of 12.7 out of 100 tells the real story. This is not a gaming PC, and anyone expecting otherwise will be disappointed fast. The 1TB SSD is quick and quiet, and the whole thing sips power at 120W.

Performance Percentiles

CPU 51.6
GPU 58.7
RAM 46.1
Ports 83.2
Storage 53.6
Reliability 37.3
Social Proof 91.8

Specifications

Full Specifications

Processor

CPU Intel Core Ultra 5 Series 1
Cores 14
Frequency 1.4 GHz
L3 Cache 18 MB

Graphics

GPU Intel Graphics
Type Integrated
VRAM Type DDR5 SDRAM

Memory & Storage

RAM 16 GB
RAM Generation DDR5
Storage 1 TB
Storage Type SSD

Build

Form Factor mini
PSU 120
Weight 0.6 kg / 1.4 lbs

Connectivity

USB-C Ports 3
USB Ports 4
Thunderbolt Thunderbolt 4 x 2
HDMI 2 x HDMI
DisplayPort 0
Wi-Fi Wi-Fi 6E
Bluetooth ✓
Ethernet 2.5GbE

System

OS Windows 11 Home

vs Competition

Stacked against the Lenovo Legion Tower 5a Gen 10 or HP OMEN GT16, the Cubi NUC looks like a toy in raw performance, but that's not the point. Those are gaming towers with dedicated GPUs and big power supplies. The Cubi is for people who want a clean desk and a quiet machine. The Apple Mac Studio M4 Max is in a different league entirely, both in price and capability, but if you're locked into Windows and need something tiny, the Cubi is a solid pick. The Dell Tower ECT1250 is a more traditional desktop that will give you more upgrade room for similar money, so consider that if you don't need the mini form factor.

Spec MSI Cubi NUC CUBINUCAI044 Apple Mac Studio M3 Ultra Lenovo T Series Towers Legion Tower 5a Gen 10 Dell Desktop ECT1250 HP OMEN GT16-0364 CLX SET TGMSETRTU5204BM
CPU Intel Core Ultra 5 Series 1 Apple M3 Ultra AMD Ryzen 7 7800X3D Intel Core Ultra 7 265 AMD Ryzen 7 8700F Intel Core i9 14900KF
RAM (GB) 16 96 32 32 32 64
Storage (GB) 1024 1024 4096 2048 1024 8192
GPU Intel Graphics Apple M3 Ultra 60-core NVIDIA GeForce RTX 5070 Ti Intel UHD Graphics NVIDIA GeForce RTX 5070 NVIDIA GeForce RTX 5070
Form Factor mini sff mid-tower sff mid-tower mid-tower
Psu W 120 - 850 180 850 850
OS Windows 11 Home macOS Windows 11 Home Windows 11 Home Windows 11 Home Windows 11 Home
Compare Compare Compare Compare Compare
Product CPUGPURAMPortsStorageReliabilitySocial Proof
MSI Cubi NUC CUBINUCAI044 51.658.746.183.253.637.391.8
Apple Mac Studio M3 Ultra Compare 99.77695.793.853.699.386.2
Lenovo T Series Towers Legion Tower 5a Gen 10 Compare 73.593.178.188.498.170100
Dell Desktop ECT1250 Compare 88.458.781.874.582.87099.1
HP OMEN GT16-0364 Compare 69.789.387.297.953.67099.1
CLX SET TGMSETRTU5204BM Compare 94.989.396.584.299.211.694.8

Price

Value & Pricing

At USD 980 to USD 1,143 depending on where you look, the Cubi NUC isn't cheap for what is essentially a tiny office PC. The best deal we're seeing is at the lower end of that range, so shop around before you buy. For the money, you're paying for the form factor and port selection, not raw performance. If you need a compact Windows box with Thunderbolt and dual HDMI, it's a fair price. If you just need a desktop, you can get more power for less in a bigger case.

Read more

Overview

The MSI Cubi NUC is a tiny box that punches above its weight for office work and streaming, but don't let the 'AI' in the name fool you into thinking it's a gaming rig. This thing is built for desks with no space and people who need a quiet, capable Windows machine. The Core Ultra 5 125H and 16GB of DDR5 handle everyday multitasking without breaking a sweat, and the port selection is genuinely impressive for something this small.

Common Questions

Q: Can this run modern games?

No. The integrated Intel Graphics will struggle with anything beyond older or very light titles. Our gaming score of 12.7 out of 100 says it all. This is an office and streaming machine.

Q: Can I upgrade the RAM or storage later?

The Cubi NUC uses standard DDR5 and an M.2 SSD, so upgrades are possible, but the tiny case means you'll need to be comfortable with small screws and tight spaces. It's doable, just fiddly.

Q: Is this good for a home office setup?

Yes. It handles multitasking, video calls, and multiple monitors without issue. The dual HDMI and Thunderbolt ports make it easy to run a clean multi-display setup.

Who Should Skip This

If you're looking for a gaming PC or a machine for video editing and 3D work, this isn't it. Go get a Lenovo Legion Tower or HP OMEN instead. If you want a traditional desktop with room to upgrade, the Dell Tower ECT1250 gives you more flexibility for similar money.

Verdict

The MSI Cubi NUC is a great little office and streaming box, but it's not a gaming machine and it's not a workstation. If you want a tiny Windows PC with excellent connectivity and enough power for everyday work, this is a strong choice. If you want to play games or do heavy creative work, look elsewhere. For the right person, this thing is a desk-space miracle.

Usage Scores

Overall (64.4)AI/LLM (23.9)Gaming (14.4)Portability (71.6)Creator (25.9)Business (59.2)Developer (59.6)Home Office (65.1)Workstation (48.8)
  • Overall64.4
  • AI/LLM23.9
  • Gaming14.4
  • Portability71.6
  • Creator25.9
  • Business59.2
  • Developer59.6
  • Home Office65.1
  • Workstation48.8

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