MSI Cubi MSI Cubi NUC 1MG Mini Desktop Computer (Barebone) Review

The MSI Cubi NUC 1MG offers fantastic connectivity in a tiny box, but it's a barebones kit that requires you to add your own RAM, storage, and OS. It's a niche pick for tinkerers, not a mainstream desktop.

CPU Intel Core 5 120
RAM 64 GB
GPU Intel Graphics
Form Factor Mini
Psu W 120
MSI Cubi MSI Cubi NUC 1MG Mini Desktop Computer (Barebone) desktop
61.9 Overall Score

The 30-Second Version

The MSI Cubi NUC 1MG is a barebones mini PC with great ports but a DIY requirement. Its 98th percentile connectivity is the highlight, but you must add your own RAM, storage, and OS. Only worth it at the low end of its $406-$849 price range if you have spare parts.

Overview

The MSI Cubi NUC 1MG is a barebones mini PC, which means you're buying a tiny, empty shell. You'll need to add your own RAM, storage, and operating system before it does anything useful. It's built around a 10-core Intel Core 5 120U processor, and its main claim to fame is a ton of connectivity packed into a 0.63kg box.

This isn't a plug-and-play solution. It's a project. But if you need a compact, customizable machine for office work or light development tasks, and you don't mind sourcing the parts yourself, this could be a clean starting point.

Performance

Performance is a mixed bag. The 10-core CPU is decent for multitasking, landing in the 41st percentile, so it can handle office apps and web browsing just fine. The integrated Intel graphics are predictably weak, scoring in the 37th percentile. That's why its gaming score is a dismal 15.3/100. The real star is the connectivity. With Thunderbolt 4, dual 2.5G Ethernet, and Wi-Fi 6E, its port selection is in the 98th percentile. Just remember, you're limited to one M.2 slot and one 2.5" bay for storage, which is a major bottleneck.

Performance Percentiles

CPU 40.4
GPU 37.1
RAM 95.9
Ports 97.8
Storage 4.4
Reliability 51.5

Pros & Cons

Pros

  • Extremely compact and lightweight design. 98th
  • Outstanding connectivity with Thunderbolt 4 and dual 2.5G Ethernet. 96th
  • Supports up to 64GB of fast DDR5 RAM.
  • Barebones format offers customization flexibility.

Cons

  • You must buy and install RAM, storage, and an OS separately. 4th
  • Integrated graphics are not suitable for gaming or serious creative work.
  • Storage expansion is very limited with only two slots.
  • CPU performance is just average for the category.

Specifications

Full Specifications

Processor

CPU Intel Core 5 120
Cores 6
Frequency 2.5 GHz
L3 Cache 12 MB

Graphics

GPU Intel Graphics
Type integrated
VRAM 16 GB
VRAM Type Shared

Memory & Storage

RAM 64 GB
RAM Generation DDR5

Build

Form Factor Mini
PSU 120
Weight 0.6 kg / 1.4 lbs

Connectivity

Thunderbolt Thunderbolt 4
HDMI 2x HDMI Output
Wi-Fi WiFi 6E
Bluetooth Bluetooth 5.3

Value & Pricing

Value is tricky with barebones kits. The price swings wildly from $406 to $849 depending on the vendor, so shopping around is crucial. At the low end, it's a decent deal for the chassis and motherboard. At the high end, you're probably overpaying. Remember to factor in the cost of RAM, an SSD, and a Windows license, which can easily add another $200-$300. If you can snag it near $406 and have spare parts lying around, it starts to make sense.

Price History

$200 $400 $600 $800 $1,000 Mar 7Mar 7Mar 7Mar 7 $849

vs Competition

Compared to other mini PCs, the Cubi NUC's big advantage is its dual Ethernet ports, making it a potential candidate for a tiny network appliance or server. Against its own MSI siblings, like the newer Cubi NUC AI+ 2MG with an Intel Ultra 7 and Arc graphics, this model looks dated. It's also in a completely different league than the gaming desktops listed as competitors, like the HP Omen or Alienware Aurora. Those are for gaming; this is for fitting a PC in a drawer.

Spec MSI Cubi MSI Cubi NUC 1MG Mini Desktop Computer (Barebone) HP OMEN HP OMEN 45L Gaming Desktop, Intel Core Ultra 7 Dell Aurora Dell Alienware Aurora Gaming Desktop Lenovo T Series Towers Tower 7i Gen 10 90Y6003WUS MSI MSI Gaming Desktop PC MEG Vision X AI 2NVZ9-045US Corsair CORSAIR VENGEANCE a7400 Gaming Desktop Computer
CPU Intel Core 5 120 Intel Core Ultra 7 Intel Core Ultra 9 285 Intel Core Ultra 9 285K Intel Core Ultra 9 Intel Core i9 14900KF
RAM (GB) 64 32 32 32 64 32
Storage (GB) 2048 1024 2048 2048 2048
GPU Intel Graphics NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5070 Ti NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5090 NVIDIA GeForce RTX 5080
Form Factor Mini Desktop Desktop Tower Tower Desktop
Psu W 120 850 1300 1000
OS Windows 11 Pro Windows 11 Home Windows 11 Home Windows 11 Pro Windows 11 Home

Common Questions

Q: What do I need to buy to make this PC work?

You'll need to purchase and install at least one stick of DDR5 SO-DIMM RAM (up to 64GB total), an M.2 NVMe SSD or a 2.5" SATA drive for storage, and a copy of Windows or Linux for the operating system.

Q: Can this PC handle light gaming?

No, not really. With integrated Intel graphics scoring in the 37th percentile, it's only suitable for very old or extremely basic 2D games. Its official 'gaming' score in our database is 15.3 out of 100.

Q: Is the CPU powerful enough for programming?

It can handle light to moderate development work. The 10-core Intel Core 5 120U is decent for multitasking and compiles smaller projects fine, but it's not a powerhouse. It scored 65.7/100 for developer use in our tests.

Who Should Skip This

Skip this if you want a ready-to-use computer out of the box. Also, avoid it if you need strong graphics for gaming, video editing, or 3D work. And if you're on a tight budget, remember the hidden costs of the missing components can make this 'cheap' kit surprisingly expensive.

Verdict

Buy this if you're a tinkerer who needs a super compact, network-connected PC for basic office tasks, a home server, or a digital signage player, and you already have spare RAM and storage. It's a niche product for a specific, DIY-friendly user.