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- Model: Cubi 5 12M i7-1255U 64GB 2TB Win 11
- MPN: 444BIN-B71255UXX
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Intel Core i7-1255U Processor delivers powerful performance for advanced business productivity, multitasking, and professional workloads
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64GB DDR4 RAM enables seamless operation for virtualization, data-intensive applications, and demanding enterprise environments
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2TB PCIe NVMe SSD provides ultra-fast storage performance with ample capacity for large files, projects, and business data
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Ultra-compact 0.66L Mini PC chassis is ideal for modern workspaces, commercial deployments, and space-constrained environments
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Dual-display support via HDMI™ and DisplayPort enhances multitasking efficiency and professional workflow management
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Integrated Wi-Fi 6 and Gigabit LAN ensure reliable high-speed networking for office, remote work, and enterprise connectivity
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Windows 11 pre-installed with advanced security, management capabilities, and productivity features for business users
- Intel Core i7-1255U Processor delivers powerful performance for advanced business productivity, multitasking, and professional workloads
- 64GB DDR4 RAM enables seamless operation for virtualization, data-intensive applications, and demanding enterprise environments
- 2TB PCIe NVMe SSD provides ultra-fast storage performance with ample capacity for large files, projects, and business data
- Ultra-compact 0.66L Mini PC chassis is ideal for modern workspaces, commercial deployments, and space-constrained environments
- Dual-display support via HDMI™ and DisplayPort enhances multitasking efficiency and professional workflow management
- Integrated Wi-Fi 6 and Gigabit LAN ensure reliable high-speed networking for office, remote work, and enterprise connectivity
- Windows 11 pre-installed with advanced security, management capabilities, and productivity features for business users
Ask a Question About This Product
MSI Cubi 5 12M i7-1255U 64GB 2TB Win 11
0.66L Mini PC with Core i7 Power, 64GB RAM and 2TB SSD
The MSI Cubi 5 12M i7-1255U 64GB 2TB Win 11 is a premium compact business mini PC built for users who need strong multitasking capacity, large SSD storage and a clean space-saving desktop setup. Powered by the 12th Gen Intel Core i7-1255U processor, 64GB DDR4 memory, 2TB M.2 SSD storage and Windows 11, it is ideal for advanced office work, heavy browser usage, CRM/ERP software, accounting, business dashboards, remote desktop, NAS workflows and professional productivity.

Key Highlights
A high-configuration 0.66L mini desktop built for professional multitasking, large local storage, multi-display productivity and clean business deployment.
Core i7-1255U
12th Gen Intel Core i7 processor for responsive business computing.
64GB DDR4 RAM
Maximum-class memory configuration for heavy multitasking workloads.
2TB M.2 SSD
Large SSD storage for software, files, reports and business data.
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.
Compact 0.66L Design for Professional Workspaces
Cubi 5 12M is designed for users who want a powerful desktop experience without the size of a traditional tower PC. Its compact body fits easily into office desks, reception areas, retail counters, education labs, work-from-home setups, meeting rooms and wall-mounted workstation environments.

Small Form Factor, Big Productivity
The 0.66L chassis helps reduce desk clutter while still offering practical I/O, upgrade flexibility and business-ready connectivity for modern professional users.
12th Gen Intel Core i7 Performance
The Intel Core i7-1255U processor gives this Cubi 5 12M configuration strong everyday performance for office applications, cloud tools, spreadsheets, business software, web dashboards, online meetings, documentation and multitasking-heavy workflows.
Core i7 Business Computing
The 12th Gen Intel Core i7 platform delivers responsive performance for professional users who need a compact PC for office work, CRM tools, reports, billing, browsing and business applications.
Integrated Intel Graphics
Integrated Intel graphics support clear display output for productivity, presentations, video playback, online meetings and multi-display workstation setups.
12th Gen Intel
Modern Intel platform for business and everyday productivity.
Core i7 Class
Suitable for professional office, business and productivity workloads.
Efficient Mini PC
Compact design with dependable performance for long workdays.
Business Ready
Built for daily professional tasks in office and commercial setups.
64GB RAM and 2TB SSD Configuration
This NationalPC configuration includes 64GB DDR4 RAM and a 2TB M.2 SSD, making it suitable for heavier multitasking, large browser sessions, advanced spreadsheets, business databases, accounting tools, CRM/ERP dashboards, remote desktop, virtual workspace access and users who need more local storage capacity.
64GB DDR4 Memory
64GB RAM provides maximum memory headroom for demanding business users who run multiple applications, browser tabs, dashboards and communication tools at the same time.
2TB M.2 SSD Storage
The large 2TB SSD provides fast system response and high-capacity local storage for documents, reports, project files, downloads, business backups and application data.
Heavy Multitasking
Strong memory capacity for advanced office and professional workloads.
Large Storage
More local SSD capacity for software, files and business data.
Fast SSD
M.2 storage helps improve boot speed, app loading and responsiveness.
High Configuration
A stronger configuration for users who want more memory and storage.
This description is prepared for the 64GB RAM + 2TB SSD + Windows 11 configuration. Memory, SSD and OS bundle may vary by seller configuration.
Thunderbolt 4 and High-Speed USB Connectivity
Cubi 5 12M includes Thunderbolt 4 through USB-C, enabling fast connectivity for compatible docks, external storage, displays and professional accessories. Front and rear USB 3.2 Gen 2 Type-A ports provide convenient high-speed access for daily devices.

Thunderbolt 4 for Modern Desk Setups
Thunderbolt 4 supports up to 40Gbps data transmission, making the Cubi 5 suitable for docking stations, high-speed external drives, display connectivity and professional desktop expansion.
Thunderbolt 4
High-speed USB-C connection for docks, displays and storage.
USB 3.2 Gen 2
Fast USB Type-A connectivity for modern peripherals.
Combo Audio
Front mic-in / headphone-out combo port for daily audio use.
Dock Friendly
Useful for clean workstation setups with compatible USB-C docks.
Triple Display Support for Better Productivity
With HDMI, DisplayPort and Thunderbolt 4, the Cubi 5 12M can support up to three displays depending on setup and configuration. This is useful for finance screens, CRM dashboards, support desks, reports, coding, research, monitoring and multitasking workflows.

See More, Do More
Multi-display support allows users to organize browser windows, documents, dashboards and communication tools across multiple screens for improved workflow efficiency.
Dual LAN, FW TPM and Business Security
Cubi 5 12M includes dual LAN support for flexible business networking. It is useful for Internet/Intranet separation, backup networking, NAS access and stable wired environments. FW TPM support helps provide hardware-based security functions for confidential business data.
Dual LAN
Useful for backup networking and separated business networks.
Fast Network Access
2.5G LAN support helps improve local transfer speed on compatible networks.
FW TPM
Firmware TPM helps support hardware-based security features.
MSI Center
System tools help prioritize and manage everyday workloads.
Easy Maintenance and VESA Mounting
MSI Cubi 5 12M is designed for easy 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 Cubi 5 platform supports SO-DIMM memory, M.2 SSD and 2.5-inch HDD/SSD expansion options, giving users flexibility for long-term deployment and serviceability.
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 64GB 2TB Win 11 is suitable for professionals and businesses that need a compact, high-memory and large-storage mini PC for demanding productivity workflows.
Advanced Office PC
Ideal for documents, reports, dashboards, meetings and multitasking.
CRM / ERP Workflows
Suitable for browser-heavy business tools and customer management.
Accounting Work
Useful for accounting software, spreadsheets and business records.
NAS Access
Dual LAN support helps with network storage and local transfer workflows.
Retail Counter
Compact PC for billing, POS, reception and front-desk systems.
Digital Signage
Useful for signage screens, information displays and kiosks.
Remote Desktop
Good for remote office access and virtual workspace environments.
Hidden Desk Setup
VESA mount support helps create clean and minimal workstations.
Specification Overview
| Product Name | MSI Cubi 5 12M i7-1255U 64GB 2TB 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 | 64GB DDR4 RAM |
| Memory Type | DDR4 SO-DIMM |
| Memory Support | Up to 64GB dual-channel memory platform support |
| Configured Storage | 2TB 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 |
| Security | FW TPM support |
| 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 |
| Best For | Heavy office multitasking, business productivity, CRM/ERP, accounting, dashboards, NAS access, remote desktop, retail, signage and compact workstation setups |
Memory, SSD and operating system configuration may vary by seller bundle. This description is prepared for the 64GB RAM + 2TB SSD + Windows 11 configuration.
FAQ
What is MSI Cubi 5 12M i7-1255U 64GB 2TB Win 11?
It is a compact MSI mini PC configured with an Intel Core i7-1255U processor, 64GB RAM, 2TB SSD and Windows 11 for advanced office, business and professional productivity use.
Is this configuration suitable for heavy multitasking?
Yes. The 64GB RAM configuration provides strong memory headroom for multiple applications, browser tabs, spreadsheets, dashboards, communication tools and professional business workflows.
Is 2TB SSD useful for business users?
Yes. A 2TB SSD gives more local storage for reports, documents, project files, application data, backups and large business workloads compared to lower-capacity SSD options.
Does Cubi 5 12M support multiple monitors?
Yes. The platform supports HDMI, DisplayPort and Thunderbolt 4 display output for up to three displays depending on setup and configuration.
Does it support Thunderbolt 4?
Yes. Cubi 5 12M includes Thunderbolt 4 through USB-C with up to 40Gbps data transmission support.
Can it be mounted behind a monitor?
Yes. It supports 100 x 100mm VESA mounting and is suitable for clean behind-monitor or under-desk installation.
Who should buy this 64GB 2TB configuration?
This model is best for users who need maximum memory capacity, large local SSD storage and a compact Windows mini PC for advanced office work, CRM/ERP tools, accounting, dashboards, NAS workflows and heavy multitasking.
Upgrade to a High-Memory Core i7 MSI Mini PC
Choose the MSI Cubi 5 12M i7-1255U 64GB 2TB Win 11 for a compact and powerful business mini PC with Core i7 performance, maximum 64GB memory configuration, large 2TB SSD storage, Thunderbolt 4, dual LAN, triple-display support and VESA mounting flexibility.
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