- Brand: MSI
- Model: Cubi 5 12M i7-1255U 8GB 128GB Win 11
- MPN: 444BIN-B71255UXX
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MSI Cubi 5 12M i7-1255U 8GB 128GB Win 11
0.66L Mini PC with Core i7 Power, 8GB RAM and 128GB SSD
The MSI Cubi 5 12M i7-1255U 8GB 128GB Win 11 is a compact business and productivity mini PC designed for office work, home workstations, education, retail counters, digital signage and everyday multitasking. Powered by the 12th Gen Intel Core i7-1255U processor, 8GB DDR4 memory, 128GB M.2 SSD storage and Windows 11, it delivers responsive daily performance in a space-saving 0.66L form factor with Thunderbolt 4, dual LAN, triple-display support and VESA mounting flexibility.
Key Highlights
A compact 0.66L mini desktop built for business productivity, SSD responsiveness, multi-display work and clean workstation deployment.
Core i7-1255U
12th Gen Intel Core i7 processor for responsive business computing.
8GB DDR4 RAM
Configured with 8GB memory for standard office and everyday usage.
128GB M.2 SSD
SSD storage for Windows, office software and essential business files.
Windows 11
Ready for modern productivity, security and business applications.
Thunderbolt 4
USB-C Thunderbolt 4 support with up to 40Gbps high-speed connectivity.
Triple Display
HDMI, DisplayPort and Thunderbolt 4 support multi-screen productivity.
Dual LAN
Dual RJ45 wired networking support for business environments.
Mount Ready
100 x 100mm VESA mounting helps save desk space.
Small Size, Serious Business Productivity
Cubi 5 12M is built for users who need reliable desktop performance without the bulk of a traditional tower. Its compact design is ideal for office desks, POS counters, education labs, reception areas, meeting rooms and home workstations.
0.66L Mini Desktop Form Factor
The ultra-compact body saves desk space while still offering practical desktop-class connectivity for business applications, browser-based workflows, office tools, remote work and everyday multitasking.
12th Gen Intel Core i7-1255U Performance
Powered by the Intel Core i7-1255U processor, this Cubi 5 12M configuration is designed for responsive daily performance. It handles office applications, cloud tools, web browsing, accounting software, online meetings, CRM tools and standard business workflows smoothly.
Core i7 Business Performance
The 12th Gen Intel Core i7 platform gives strong everyday capability for compact business PC environments, helping users work efficiently across multiple common applications.
Integrated Intel Graphics
Integrated Intel graphics support clear display output for office work, presentations, video playback, online meetings and multi-display productivity setups.
12th Gen Intel
Modern Intel platform for business and everyday productivity.
Core i7 Class
Suitable for office, business, CRM and productivity workloads.
Efficient Mini PC
Designed for compact deployment with dependable daily performance.
Business Ready
Built for daily professional tasks in office and commercial setups.
8GB Memory and 128GB SSD Configuration
This NationalPC configuration includes 8GB DDR4 RAM and a 128GB M.2 SSD, making it suitable for office tasks, web browsing, email, billing software, CRM tools, online meetings, documentation and cloud-focused workflows. The SSD helps improve boot speed, app loading and system responsiveness compared to traditional hard drives.
8GB DDR4 Memory
8GB RAM is suitable for standard business usage, office applications, web-based tools, browser work and basic multitasking requirements.
128GB M.2 SSD Storage
The 128GB SSD is suitable for Windows, essential business software and cloud-based workflows where most documents and data are stored online or on network storage.
Daily Productivity
Practical memory capacity for standard office and home use.
Essential SSD
Designed for Windows, office apps and essential local storage needs.
Fast SSD
M.2 storage helps improve system responsiveness and boot speed.
Upgrade Path
Platform supports up to 64GB DDR4 memory depending on configuration.
For users storing many local files, larger SSD variants such as 256GB, 512GB or 1TB are more suitable.
Thunderbolt 4 and High-Speed USB Connectivity
Cubi 5 12M includes Thunderbolt 4 through USB-C, providing high-speed connectivity for compatible docks, external storage, displays and professional peripherals. Front and rear USB Type-A ports give users convenient device connectivity without needing extra hubs for daily accessories.
Thunderbolt 4 for Modern Workflows
Thunderbolt 4 brings powerful USB-C expansion with up to 40Gbps data speed, making the Cubi 5 suitable for modern office desks, docking setups and fast external devices.
Triple Display Support for Better Productivity
With HDMI, DisplayPort and Thunderbolt 4, the Cubi 5 12M supports up to three displays. This makes it useful for office users, support teams, content monitoring, CRM dashboards, accounting, research and multitasking workflows.
See More, Do More
Multi-display support allows users to spread apps, dashboards, documents and browser windows across multiple screens, improving efficiency at home or in the office.
Dual LAN, Security and Business Reliability
Cubi 5 12M includes dual LAN support for more flexible business networking. It is useful for Internet/Intranet separation, network backup, NAS access and office environments where stable wired connectivity matters. Firmware TPM support also helps add hardware-based security features for confidential business data.
Dual LAN
Useful for backup networking and Internet/Intranet environments.
Fast Network Access
2.5G LAN support helps improve local transfer speed on compatible networks.
FW TPM
Firmware TPM helps support hardware-based security functions.
MSI Center
System optimization tools help prioritize and manage daily workloads.
Easy Maintenance and VESA Mounting
MSI Cubi 5 12M is designed for simple maintenance and flexible deployment. Users can access internal memory and storage upgrade areas by removing the cover, while VESA mounting support allows the mini PC to be installed behind a compatible monitor or under a desk.
Upgrade-Friendly Internal Layout
The platform supports two DDR4 SO-DIMM slots, one M.2 SSD slot and one 2.5-inch HDD/SSD bay, giving users flexibility for future upgrades depending on configuration.
Clean Hidden Workstation Setup
100 x 100mm VESA mounting helps create a clean desk by placing the compact PC behind a monitor or in another space-saving installation area.
Complete Front and Rear I/O
The Cubi 5 12M includes a practical I/O layout for business peripherals, display connections, wired networking, storage devices and everyday accessories. With front quick-access ports and rear workstation ports, it supports a clean and functional desktop setup.
Business-Ready Port Layout
Front I/O includes audio, USB Type-A and Thunderbolt 4. Rear I/O includes HDMI, DisplayPort, dual LAN, USB Type-A and DC power input for complete workplace connectivity.
Ideal Use Cases
MSI Cubi 5 12M i7-1255U 8GB 128GB Win 11 is suitable for users and businesses that need a compact, reliable and upgrade-friendly PC for standard office productivity and cloud-focused work.
Office PC
Ideal for email, documents, web apps, meetings and business software.
Retail Counter
Compact PC for billing, POS, reception and front-desk systems.
CRM Workflows
Suitable for CRM, ERP, accounting and browser-based business tools.
Education Labs
Space-saving PC for classrooms, computer labs and institutions.
Digital Signage
Useful for signage screens, information displays and kiosk setups.
NAS Access
Dual LAN support helps with network and storage access.
Cloud Workflow
Suitable for users who mainly work on cloud apps and network storage.
Hidden Desk Setup
VESA mount support helps create clean and minimal workstations.
Specification Overview
| Product Name | MSI Cubi 5 12M i7-1255U 8GB 128GB Win 11 |
|---|---|
| Product Type | Compact Business Mini PC |
| Series | MSI Cubi 5 12M |
| Form Factor | 0.66L Mini PC |
| Processor | Intel Core i7-1255U |
| CPU Generation | 12th Gen Intel Core |
| Graphics | Integrated Intel Graphics |
| Operating System | Windows 11 |
| Configured Memory | 8GB DDR4 RAM |
| Memory Type | DDR4 SO-DIMM |
| Memory Slots | 2 x SO-DIMM slots |
| Maximum Memory Capacity | Up to 64GB |
| Configured Storage | 128GB M.2 SSD |
| M.2 Slots | 1 x M.2 slot |
| 2.5-inch Drive Bay | 1 x 2.5-inch HDD / SSD bay |
| Audio | 2.1 Channel HD Audio |
| Front I/O | 1 x Mic-in / Headphone-out combo, 2 x USB 3.2 Gen 2 Type-A, 1 x Thunderbolt 4 USB-C |
| Rear I/O | 2 x USB 3.2 Gen 2 Type-A, 2 x RJ45, 1 x HDMI 2.0b, 1 x DisplayPort 1.4, 1 x DC Jack |
| Thunderbolt | 1 x Thunderbolt 4 |
| Display Support | HDMI, DisplayPort and Thunderbolt 4 triple-display support |
| LAN | Dual LAN with wired networking support |
| Wireless | Wi-Fi support, configuration may vary by model |
| Bluetooth | Bluetooth support, configuration may vary by model |
| VESA Mount | 100 x 100mm |
| Product Dimensions | 124 x 124 x 53.7 mm |
| Package Contents | AC adapter, power cord, quick guide, VESA mount kit, power switch |
| Warranty | 36 months listed by MSI |
| Best For | Office work, business productivity, home office, POS, education labs, signage, CRM, cloud apps, browsing and compact workstation setups |
Memory, SSD and operating system configuration may vary by seller bundle. This description is prepared for the 8GB RAM + 128GB SSD + Windows 11 configuration.
FAQ
What is MSI Cubi 5 12M i7-1255U 8GB 128GB Win 11?
It is a compact MSI mini PC configured with an Intel Core i7-1255U processor, 8GB RAM, 128GB SSD and Windows 11 for office, business and home productivity use.
Is this mini PC good for office work?
Yes. The Core i7 processor, SSD storage, dual LAN and multi-display support make it suitable for office work, browser-based software, CRM, accounting, reports and online meetings.
Is 128GB storage enough?
128GB SSD storage is suitable for Windows, essential office software and cloud-based workflows. For users storing many local files, larger SSD options such as 256GB, 512GB or 1TB are more suitable.
Does Cubi 5 12M support multiple monitors?
Yes. MSI highlights HDMI, DisplayPort and Thunderbolt 4 display support, allowing up to three display outputs depending on setup and configuration.
Does it support Thunderbolt 4?
Yes. Cubi 5 12M includes one Thunderbolt 4 USB-C port for high-speed connectivity with compatible devices.
Can it be mounted behind a monitor?
Yes. It supports 100 x 100mm VESA mounting and includes a VESA mount kit as part of the official package listing.
Can the memory and storage be upgraded?
Yes. The platform supports two DDR4 SO-DIMM memory slots, one M.2 slot and one 2.5-inch drive bay, depending on configuration and installation.
Power Your Daily Workspace with a Compact Core i7 MSI Mini PC
Choose the MSI Cubi 5 12M i7-1255U 8GB 128GB Win 11 for a compact and business-ready mini PC with Intel Core i7 performance, SSD responsiveness, Thunderbolt 4, dual LAN, triple-display support and VESA mounting flexibility.
