MSI Cubi NUC AI+ 3MG-021US Copilot+ PC
The MSI Cubi NUC AI+ 3MG-021US Copilot+ PC is a ultra-compact mini desktop designed for professionals and businesses seeking powerful productivity in a space-saving form factor. This Copilot+ PC delivers enterprise-grade performance with an Intel Core Ultra 5 Series 3 processor, making it ideal for office environments, remote work setups, and deployment scenarios where desk space is premium. With 16GB DDR5 memory and Windows 11 Pro, this mini PC handles multitasking, business applications, and modern workflows effortlessly while maintaining a sleek 0.51L footprint that mounts seamlessly to monitors or under desks.
Key Features
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Intel Core Ultra 5 Series 3 322 Processor — High-performance CPU for business applications and productivity tasks
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16GB DDR5 Memory — Fast, efficient RAM for smooth multitasking and application performance
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1TB PCIe NVMe SSD — Rapid boot times and file access for responsive computing
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Windows 11 Pro — Enterprise-grade operating system with advanced security and management features
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Copilot+ PC Certified — Built-in AI capabilities and modern computing standards
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USB4/Thunderbolt 4 — Ultra-fast data transfer and external device connectivity
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Dual 2.5 GbE Ethernet — Redundant network connectivity for reliability
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Wi-Fi 7 & Bluetooth 5.4 — Latest wireless standards for seamless connectivity
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Compact Mountable Design — 0.51L form factor fits behind monitors or in tight spaces
Technical Specifications
| Manufacturer |
MSI |
| Model |
Cubi NUC AI+ 3MG-021US |
| Part Number |
CuNUCAI3MG021 |
| Processor |
Intel Core Ultra 5 Series 3 322 |
| Memory |
16GB DDR5 |
| Storage |
1TB PCIe NVMe SSD |
| Operating System |
Windows 11 Pro |
| Form Factor |
Mini Desktop (0.51L) |
| Connectivity |
USB4/Thunderbolt 4, Dual 2.5 GbE Ethernet, Wi-Fi 7, Bluetooth 5.4 |
| Certification |
Copilot+ PC |
Frequently Asked Questions
What makes this a Copilot+ PC?
The MSI Cubi NUC AI+ 3MG-021US is certified as a Copilot+ PC, meaning it meets Microsoft's standards for AI-ready computing with dedicated neural processing capabilities, ensuring you have access to advanced AI features and future-ready productivity tools built into Windows 11 Pro.
Is this mini PC suitable for business environments?
Yes, this compact mini desktop is purpose-built for business use. With Windows 11 Pro, dual Ethernet connectivity, and enterprise-grade security features, it's ideal for corporate offices, call centers, and professional workspaces where reliability and space efficiency matter.
Can I mount this mini desktop behind a monitor?
Absolutely. The ultra-compact 0.51L design is specifically engineered for mounting solutions, allowing you to attach it directly behind a monitor or under a desk to maximize workspace and reduce cable clutter in your office setup.
What networking options does this mini PC offer?
This Copilot+ PC features dual 2.5 GbE Ethernet ports for redundant wired connectivity, plus Wi-Fi 7 and Bluetooth 5.4 for wireless flexibility, ensuring reliable network performance in any business environment.
