MINISFORUM AI X1 vs MSI Cubi NUC AI+ 3MG
Check current prices
As an Amazon Associate I earn from qualifying purchases.
MINISFORUM AI X1
Ryzen 7 255 / 32GB DDR5 / 1TB SSD / silver chassis / US adapter; included OS unconfirmed
MSI Cubi NUC AI+ 3MG
Core Ultra 9 386H / 16GB DDR5 / 1TB SSD / Windows 11 Pro
Amazon results may include other models. Verify the processor, memory, storage, and seller before buying.
| Memory | ||
|---|---|---|
| Storage |
1Is it fast for normal work?
MINISFORUM AI X1
Not available
MSI Cubi NUC AI+ 3MG
Not available
2Can it handle sustained work?
MINISFORUM AI X1
Not available
MSI Cubi NUC AI+ 3MG
Not available
3Can it game?
MINISFORUM AI X1
Not available
MSI Cubi NUC AI+ 3MG
Not available
4Is it loud or hot?
MINISFORUM AI X1
-
Fan noise did not intrude during review
Mr. Sujano described the fans as audible but unobtrusive during his use of the Ryzen 7 255 model. This is his subjective experience, without a comparable sound-pressure measurement.
Mr. Sujano · 7:40
MSI Cubi NUC AI+ 3MG
-
Fan noise did not intrude during review Not available
5How much electricity does it use?
MINISFORUM AI X1
Not available
MSI Cubi NUC AI+ 3MG
Not available
6Can I upgrade and connect everything?
MINISFORUM AI X1
-
Memory is upgradeable Yes
-
Storage is upgradeable Yes
-
OCuLink takes the second SSD slot
Robtech installed the supplied M.2-to-OCuLink adapter in the second storage slot. Using that adapter leaves room for one internal M.2 SSD in the reviewed AI X1.
Robtech · 3:54 -
Security lock also restricts bottom access Not available
MSI Cubi NUC AI+ 3MG
-
Memory is upgradeable Yes
-
Storage is upgradeable Yes
-
OCuLink takes the second SSD slot Not available
-
Security lock also restricts bottom access
Level1Techs showed that the Kensington lock opening also secures the bottom cover, restricting access to memory and storage. The reviewed unit had 32GB memory rather than this SKU’s 16GB.
Level1Techs · 1:13
7Is it good value?
MINISFORUM AI X1
Not available
MSI Cubi NUC AI+ 3MG
Not available
8Will it be dependable?
MINISFORUM AI X1
-
Protective film left on a thermal pad
Robtech found protective plastic still covering a memory/storage thermal pad in his review sample and left it in place for his thermal tests. This is a fault observed on that unit, not an established failure rate.
Robtech · 3:35 -
Network boot stack was disabled by default Not available
MSI Cubi NUC AI+ 3MG
-
Protective film left on a thermal pad Not available
-
Network boot stack was disabled by default
Level1Techs showed the UEFI network stack disabled in BIOS EB211IMS.1A20 and explained that it must be enabled for network boot. Firmware defaults can change.
Level1Techs · 8:17
References
-
MINISFORUM. AI X1 specifications and US configurations. Product page. Accessed .
Configuration: Ryzen 7 255 / 32GB DDR5 / 1TB SSD / silver chassis / US adapter; included OS unconfirmed
Disclosure: Manufacturer specifications; no MiniPCBench measurements.
-
Robtech. The Most Requested Mini PC Review - Minisforum AI X1. Video review. . Accessed .
Configuration: Ryzen 7 H 255 / 32GB Crucial DDR5-5600 / 1TB Kingston PCIe 4 SSD / Windows 11 Pro; firmware unconfirmed. OCuLink adapter installed during review.
Disclosure: Manufacturer supplied a free review sample; affiliate links disclosed.
-
Mr. Sujano. Mini PC that packs a Punch: minisforum AI X1 review - AMD Ryzen 7 255. Video review. . Accessed .
Configuration: Ryzen 7 255 / 32GB DDR5 / 1TB SSD / Windows; OS edition, firmware and installed memory layout unconfirmed.
Disclosure: Reviewer says MINISFORUM sent the unit; affiliate links disclosed.
-
MSI. Cubi NUC AI+ 3MG US SKU specifications. Product page. Accessed .
Configuration: Core Ultra 9 386H / 16GB DDR5 / 1TB SSD / Windows 11 Pro
Disclosure: Manufacturer specifications; no MiniPCBench measurements.
-
Level1Techs. Finally! Panther Lake! A Quick Look at the Cubi NUC AI+ 3MG. Video review. . Accessed .
Configuration: Core Ultra 9 386H / 32GB DDR5-5600 / 1TB Phison SSD / Windows 11 Pro. BIOS EB211IMS.1A20 dated March 4, 2026 shown. Power profile unconfirmed.
Disclosure: Reviewer thanks MSI for access to the hardware; whether the unit was loaned or retained is unclear. Affiliate link disclosed.
Value for money
No value comparison is available. It requires eligible test scores and at least four current price observations in seven days.
Specification differences
Differences supported by the listed manufacturer specifications
Higher listed specifications for MINISFORUM AI X1
- Provides 2 storage slots versus 1
Higher listed specifications for MSI Cubi NUC AI+ 3MG
- Supports 32 GB more memory
Verified specifications
Manufacturer-sourced specifications and current testing status
Processor
| Specification | AI X1 | Cubi NUC AI+ 3MG |
|---|---|---|
| CPU | AMD Ryzen 7 255 | Intel Core Ultra 9 386H |
| Cores / threads | 8 / 16 | 16 / 16 |
| Processor default TDP | Not disclosed | Not disclosed |
| Integrated graphics | AMD Radeon 780M | Intel Graphics |
Memory and storage
| Specification | AI X1 | Cubi NUC AI+ 3MG |
|---|---|---|
| Memory type | DDR5-5600 SO-DIMM | DDR5 SO-DIMM |
| Maximum memory | 64 GB | 96 GB |
| Upgradeable memory | Yes | Yes |
| Storage slots | 2 | 1 |
Connectivity
| Specification | AI X1 | Cubi NUC AI+ 3MG |
|---|---|---|
| Ethernet | 1 × 2.5GbE | 2 x Intel I226-V 2.5GbE |
| Wireless | Wi-Fi 7 and Bluetooth 5.4 | Wi-Fi 7; adapter model and Bluetooth version unconfirmed for this SKU |
| USB4 | Yes | Yes |
| Thunderbolt | Not published | Yes |
Size and price
| Specification | AI X1 | Cubi NUC AI+ 3MG |
|---|---|---|
| Enclosure volume | Not published | 0.51 liters |
| List price | Not published | Not published |
| Product class | Not assigned | Not assigned |