With the Cubi NUC AI+ 3MG, MSI is presenting a particularly compact desktop PC at CES 2026 that is specifically designed for AI-supported workloads and modern business scenarios. The system, which is just 0.51 liters in size, combines the latest Intel Core Ultra processors with high energy efficiency, extensive connectivity and Copilot+ functions under Windows 11. This is MSI’s response to the growing demand for space-saving, powerful computers for AI-based applications, edge computing and flexible workplace concepts.
- 0.51-liter mini PC with Intel Core Ultra Series 3 processors
- Copilot+ PC with AI acceleration for modern workflows
- Support for up to four 4K displays via Thunderbolt 4 and HDMI
- Sustainable design with recycled materials and FSC packaging
Cubi NUC AI+ 3MG as a compact AI platform for the workplace
The MSI Cubi NUC AI+ 3MG is consistently designed for use in AI-oriented work environments. At the heart of the system are the new Intel Core Ultra Series 3 processors, including configurations up to the Core Ultra 9 386H. These CPUs combine classic computing power with integrated AI acceleration and are therefore suitable for applications such as local AI models, intelligent automation or data-oriented analyses in the edge area. In conjunction with Windows 11 and Copilot+ functions, a platform is created that supports current software trends in a meaningful way without having to rely on dedicated graphics cards.
Despite its extremely compact design, the mini PC offers a remarkable range of connections. Two Thunderbolt 4 ports and two HDMI 2.1 outputs enable the operation of up to four displays in 4K resolution, which facilitates multitasking, digital signage solutions or complex visualization setups. There are also two 2.5 Gigabit Ethernet connections, which offer a high network bandwidth and additional reliability – a clear advantage for professional and industrial application scenarios. Modern wireless standards such as Wi-Fi 7 and Bluetooth 6.0 are also provided, which underlines the long-term usability of the system. All in all, the technical features appear coherent and practical in view of the small dimensions.
Focus on safety, maintenance and sustainability
In addition to performance and connectivity, MSI attaches great importance to security and ease of maintenance with the Cubi NUC AI+ 3MG. The integrated power button with fingerprint sensor enables biometric authentication directly on the device and complements classic security mechanisms such as dTPM and Kensington lock. This combination is clearly aimed at professional environments in which data protection and access control play a central role. The device also offers a solid security concept for kiosk systems or publicly accessible installations.
The tool-free housing design allows quick access to the SSD and RAM, which simplifies upgrades and maintenance work. Up to 32 GB DDR5 RAM and an NVMe SSD in M.2 format are supported, which is sufficient for typical business and AI applications. An integrated cable organizer also ensures order in vertical or VESA-mounted installations and prevents unintentional loosening of connections. Ecological aspects are also taken into account: The use of recycled plastics and FSC-certified packaging reduces the environmental impact without compromising on stability or design. The result is a mini PC that is not only technically but also conceptually tailored to modern requirements.
Cubi NUC AI+ 3MG Series Desktop PC Specifications
|
Operating system |
Windows 11 Home MSI recommends Windows 11 Pro for business |
|
CPU |
Intel® Core™ Ultra 9 processor 386H Intel® Core™ Ultra 7 processor 355 Intel® Core™ Ultra 5 processor 322 |
|
Chipset |
Intel® SoC |
|
Memory |
1x M.2 2280 SSD (NVMe PCIe) |
|
Memory |
2x DDR5 SO-DIMMs, up to 32GB |
|
Graphics |
Intel® Graphics |
|
Security |
Support dTPM & Kensington Lock |
|
LAN |
2x Intel® I226V (2.5G) |
|
WLAN |
Intel® Wi-Fi 7 BE213 / Intel® Wi-Fi 7 BE200 / Intel® WiFi 6E AX211 |
|
Bluetooth |
6.0 (for BE213) / 5.4 (for BE200) / 5.3 (for AX211) |
|
I/O (Front) |
1x USB 10Gbps Type C 1x USB 10Gbps Type A 1x USB 2.0 Type A 1x Power Button with Fingerprint Security Design |
|
I/O (side) |
2x Thunderbolt 4 (DP 2.1 alt-mode up to 4K@60Hz / PD-out 15W / One of TBT supports PD-in up to 98W) 2x RJ45 (2.5G) 2x HDMITM out (support 4K @60Hz as specified in HDMITM 2.1/ One supports MSI Power Link) 1x DC Jack |
|
I/O (side) |
1x Kensington Lock 1x External Power Switch Pin Header |
|
Power supply |
120W |
|
Capacity |
0.51 Liter |
|
Dimensions (WxDxH) |
119.60 x 115.20 x 37.50 mm (4.71 x 4.54 x 1.48 inch) |
|
VESA mount |
Supports 75 x 75 mm and 100 x 100 mm |
Conclusion
With the Cubi NUC AI+ 3MG, MSI is demonstrating at CES 2026 what powerful AI PCs can look like in an extremely compact form. The combination of Intel Core Ultra processors, Copilot+ support, extensive multi-display connectivity and sustainable design makes the system a versatile solution for modern workstations and edge scenarios. Details on price and market launch have not yet been finalized, but the presentation at CES indicates that it will be available soon.

