- Brand: MSI
- Model: Cubi 5 12M i7-1255U 16GB 1TB Win 11
- MPN: 444BIN-B71255UXX
Ask a Question About This Product
MSI Cubi 5 12M i7-1255U 16GB 1TB Win 11
0.66L Mini PC with 12th Gen Intel Core i7 Performance
The MSI Cubi 5 12M i7-1255U 16GB 1TB Win 11 is a compact business and productivity mini PC designed for office work, home workstations, education, retail counters, digital signage and professional multitasking. Powered by the 12th Gen Intel Core i7-1255U processor, 16GB DDR4 memory, 1TB M.2 SSD storage and Windows 11, it delivers fast everyday 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, fast storage, multi-display work and clean workstation deployment.
Core i7-1255U
12th Gen Intel Core i7 processor with 10 cores and 12 threads.
16GB DDR4 RAM
Configured with 16GB memory for smooth everyday multitasking.
1TB M.2 SSD
Large SSD storage for Windows, business apps and daily 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
Includes dual RJ45 ports with 1G + 2.5G LAN connectivity.
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 124 x 124 x 53.7mm chassis 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. With 10 cores and 12 threads, it handles office applications, cloud tools, web browsing, multitasking, business software and digital workspace requirements smoothly.
10-Core Hybrid Processor
The 12th Gen Intel Core i7-1255U combines efficient and performance-focused cores to deliver strong multitasking capability for compact business PC environments.
Integrated Intel Graphics
Integrated Intel graphics support clear display output for office work, presentations, video playback, online meetings and multi-display productivity setups.
10 CPU Cores
Efficient processing for multitasking and everyday productivity.
12 Threads
Improves performance in modern multitasking workflows.
Core i7 Class
Suitable for office, business, CRM and productivity workloads.
Efficient Mini PC
Designed for compact deployment with dependable daily performance.
16GB Memory and Large 1TB SSD Configuration
This NationalPC configuration includes 16GB DDR4 RAM and a 1TB M.2 SSD, making it ready for browser usage, office multitasking, accounting software, CRM tools, remote desktop, documentation and productivity applications. The larger 1TB SSD gives more room for software, files, project data and local business documents.
16GB DDR4 Memory
16GB RAM is suitable for smooth everyday multitasking across browser tabs, spreadsheets, office apps, communication tools and common business software.
1TB M.2 SSD Storage
The 1TB SSD provides fast boot, quick software loading and more storage capacity for documents, business files, downloads and productivity data.
Balanced RAM
Practical memory capacity for daily business and office use.
More Storage
Extra SSD capacity for files, apps and local business data.
Fast SSD
M.2 storage helps improve system responsiveness and boot speed.
Upgrade Path
Platform supports up to 64GB DDR4 memory depending on configuration.
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 3.2 Gen 2 Type-A ports give users fast 10Gbps 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.
Thunderbolt 4
High-speed USB-C connectivity for docks, displays and storage.
USB 3.2 Gen 2
Fast 10Gbps USB Type-A ports on front and rear I/O.
Combo Audio
Front mic-in / headphone-out combo port for daily audio use.
Dock Friendly
Designed for clean desk setups with compatible USB-C docking solutions.
Triple Display Support for Better Productivity
With HDMI 2.0b, DisplayPort 1.4 and Thunderbolt 4, the Cubi 5 12M supports up to three displays. This makes it useful for office users, stock-market screens, support teams, content monitoring, CRM dashboards, coding, accounting 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 for Business Networks
Cubi 5 12M includes two RJ45 LAN ports, making it practical for Internet/Intranet separation, network backup, office security setups, NAS connectivity and business environments that require stable wired networking. The 2.5G LAN port helps improve network transfer speed for compatible infrastructure.
1G + 2.5G LAN Connectivity
Dual LAN support gives businesses more networking flexibility, including high-speed LAN access, backup connectivity and separated network environments.
Better for NAS and Local File Transfer
The 2.5Gbps LAN port is useful for NAS access, shared folders, office storage, backup workflows and local file movement across compatible network devices.
Wi-Fi, Bluetooth and Secure Business Features
The Cubi 5 12M platform supports modern wireless configurations including Wi-Fi 6E on supported models, while firmware TPM support helps provide hardware-based security functions. MSI Center and MSI Cloud Center add useful software tools for system management, resource optimization and wireless file backup between PC and mobile devices.
Wi-Fi Support
Wireless networking support for flexible office and home installation.
Bluetooth
Bluetooth support for wireless keyboards, mice, audio and accessories.
FW TPM
Firmware TPM helps support hardware-based security features.
MSI Center
System optimization tools help prioritize and manage daily workloads.
Easy Maintenance and Upgrade-Friendly Design
MSI Cubi 5 12M is designed for simple maintenance. Users can access the internal upgrade area by removing the cover, making it easier to service memory, storage or 2.5-inch drive configuration depending on requirement.
SO-DIMM Memory Upgrade Path
The system supports two DDR4 SO-DIMM slots and up to 64GB memory capacity, giving users room for future expansion if workload requirements increase.
M.2 SSD + 2.5-inch Drive Bay
The storage design supports one M.2 slot and one 2.5-inch HDD/SSD bay, offering flexibility for speed-focused SSD storage and additional internal drive expansion.
VESA Mount and External Power Switch
The VESA mount design allows the Cubi 5 12M to be mounted behind a compatible monitor or under a desk, creating a cleaner and more space-saving workstation. The external power switch design adds convenience when the system is placed in hard-to-reach areas.
100 x 100mm VESA
Mount the mini PC behind compatible monitors or desk setups.
Hidden Installation
Reduce desk clutter with compact behind-monitor mounting.
External Switch
Power switch accessory improves access in hidden setups.
0.59kg Net Weight
Lightweight mini PC design for easy mounting and deployment.
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 16GB 1TB Win 11 is suitable for professional users and businesses that need a compact, reliable and upgrade-friendly PC for everyday productivity.
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 Workflows
Dual LAN and 2.5G LAN help with NAS and local network file access.
Home Office
Compact workstation for remote work, study and daily productivity.
Hidden Desk Setup
VESA mount support helps create clean and minimal workstations.
Specification Overview
| Product Name | MSI Cubi 5 12M i7-1255U 16GB 1TB 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 |
| CPU Cores / Threads | 10 cores / 12 threads |
| Graphics | Integrated Intel graphics |
| Operating System | Windows 11 |
| Configured Memory | 16GB DDR4 RAM |
| Memory Type | DDR4 SO-DIMM |
| Memory Slots | 2 x SO-DIMM slots |
| Maximum Memory Capacity | Up to 64GB |
| Configured Storage | 1TB 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 Chipset | Realtek ALC256 |
| Audio Type | 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 |
| HDMI Output | 1 x HDMI 2.0b |
| DisplayPort Output | 1 x DisplayPort 1.4 |
| Display Support | HDMI, DisplayPort and Thunderbolt 4 triple-display support |
| LAN | Dual LAN with 1G + 2.5G wired networking support |
| RJ45 Ports | 2 ports |
| Wireless | Wi-Fi support, configuration may vary by model |
| Bluetooth | Bluetooth support, configuration may vary by model |
| VESA Mount | 100 x 100mm |
| Net Weight | 0.59 kg |
| Gross Weight | 1.33 kg |
| 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, NAS access and compact workstation setups |
Memory, SSD and operating system configuration may vary by seller bundle. This description is prepared for the 16GB RAM + 1TB SSD + Windows 11 configuration.
FAQ
What is MSI Cubi 5 12M i7-1255U 16GB 1TB Win 11?
It is a compact MSI mini PC configured with an Intel Core i7-1255U processor, 16GB RAM, 1TB SSD and Windows 11 for office, business and home productivity use.
Is this mini PC good for office work?
Yes. The Core i7 processor, 16GB RAM, SSD storage, dual LAN and multi-display support make it suitable for office work, browser-based software, CRM, accounting, reports and online meetings.
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.
What type of users should buy this model?
This model is ideal for business users, office desks, home offices, retail billing counters, education labs, signage systems and users who want a compact Windows mini PC with Core i7 performance and larger 1TB SSD storage.
Power Your Workspace with a Compact Core i7 MSI Mini PC
Choose the MSI Cubi 5 12M i7-1255U 16GB 1TB Win 11 for a compact, powerful and business-ready mini PC with Intel Core i7 performance, 16GB memory, large 1TB SSD storage, Thunderbolt 4, dual LAN, triple-display support and VESA mounting flexibility.
