Skip to main content
MINISFORUM UM870 Slim Mini PC AMD Ryzen 7 8745H 8C/16T Desktop Computer Barebone Without RAM/SSD/OS, HDMI/DP/USB4 8K@60Hz Output, 1X2.5G RJ45 Port, 4XUSB Port, Dual Band WiFi, AMD Radeon 780M Graphics
  •  
  • $319.00 –
  • Save: 43%
  • $279.00
  • $279.99
  • Free 85-day Returns
  • Sold by Newegg

    Shipped by Newegg

    Price alert

    Best Sellers

    Top Rated
    4.5 (17,994 total ratings)
    • $296.89
    • + FREE SHIPPING
    Hot Seller
    4.5 (9,026 total ratings)
    • $321.24
    Hot Seller
    4.1 (2,367 total ratings)
    • $343.99
    • + FREE SHIPPING
    Shop it at NeweggBusiness.

    MSI Cubi 5 1MA-495BUS Black Mini Barebone with Intel Core 3 100U, support 2 SO DIMM DDR4 3200 Memory, Thunderbolt 4, Dual LAN, Triple Display support

    Get a V-COLOR 16GB (1x16GB) DDR4 SO DIMM w/ purchase, while supplies last

    • Intel Core 3 100U
    • Intel Core 5 120U
    • Intel Core 3-100U supports responsive everyday productivity and business applications
    • Barebone configuration lets organizations select memory and storage to match deployment requirements
    • Intel Graphics supports clear business visuals and productive multi-display workspaces
    • WiFi 6E, 2.5GbE LAN, Thunderbolt 4, HDMI, DisplayPort provide flexible connectivity for displays, networks, and modern peripherals
    • Ultra-compact chassis with VESA mounting saves desk space while supporting practical memory and storage expansion
    +
    +
    Overview
    Specs
    Reviews (4)
    See all Q & A

    Any questions? Ask CelesteSM will help you find out quickly.

    MSI Cubi 5 1MA Mini Barebone
    MSI Cubi 5 1MA Mini Barebone
    MSI Cubi 5 1MA Mini Barebone
    MSI Cubi 5 1MA Mini Barebone
    Mini. Sleek. Powerful.

    Whether you're managing everyday tasks or multitasking with ease, the Cubi 5 Series delivers reliable performance in a sleek, space-saving design.

    MSI Cubi 5 1MA Mini Barebone
    MSI Cubi 5 1MA Mini Barebone
    MSI Cubi 5 1MA Mini PC
    Power in the Palm of Your Hand.

    Take it with you whenever needed, as it functions as both a mini PC and a portable storage device.

    MSI Cubi 5 1MA Mini Barebone
    Work Smart. Achieve More.
    MSI Cubi 5 1MA Mini Barebone
    Performance That Keeps Up With You

    With up to an Intel® Core™ 7 processor and Dual-Channel DDR4 memory, it delivers fast, efficient performance for demanding business tasks.

    Up to Intel® Core™ 7 Processor
    Support Windows 11 Home Windows 11 Pro
    Support DDR4 64 GB Dual Channel Memory
    MSI Cubi 5 1MA Mini Barebone
    Thunderbolt 4: A Single Cable to Serve All

    The Thunderbolt 4 supports up to 40Gb transmission speed, brings fast speed and versatility, offering a fast and simple level of connection for work.

    MSI Cubi 5 1MA Mini Barebone
    MSI Cubi 5 1MA Mini Barebone
    Wi-Fi 6E Support

    Wi-Fi 6E delivers ultra-fast speeds and increased network capacity, which is essential for efficiently managing AI workloads.

    MSI Cubi 5 1MA Mini Barebone
    DDR4 Dual-Channel

    DDR4 memory with dual-channel can enhance work efficiency and quality, processing large amounts of data and complex multitasking quickly and reducing waiting times and delays.

    * The actual specification will vary by model.

    MSI with Microsoft Copilot

    Work smarter, be more productive, boost creativity, and stay connected with Copilot—an AI companion adapts to your needs.

    MSI Cubi 5 1MA Mini Barebone
    MSI Cubi 5 1MA Mini Barebone
    Solid Performance, Sustainable Footprint.
    MSI Cubi 5 1MA Mini Barebone
    MSI Cubi 5 1MA Mini Barebone MSI Cubi 5 1MA Mini Barebone MSI Cubi 5 1MA Mini Barebone MSI Cubi 5 1MA Mini Barebone
    Built for Sustainability

    The Cubi 5 Series blends business-centric design with environmental responsibility - an embodiment of MSI's dedication to sustainability. By utilizing green material, ensures not only the products' durability but also commits to a greener world. Our commitment extends to incorporating sustainable materials in both our product design and packaging. It embodies sustainable value and heightened productivity.

    To learn more about MSI's Sustainability Goals, please visit https://us.msi.com/blog/green-computing-how-msi-supports-sustainability-goals.

    MSI Cubi 5 1MA Mini Barebone
    Power Meter

    The Power Meter enables one-click power saving, carbon emission calculation & electricity cost estimation.

    One-click Power Saving

    Record the computer power consumption and achieve more power-saving settings through a One-click Power Saving button.

    MSI Cubi 5 1MA Mini Barebone
    Calculator

    Users can gain insights into their carbon footprint and the environmental benefits, such as trees saved.

    MSI Cubi 5 1MA Mini Barebone
    Energy Recommendations

    Collect settings that have an outsized impact on power consumption in one place, making it easy to reduce the power consumption.

    MSI Cubi 5 1MA Mini Barebone

    * Please update the MSI Center to download and install the MSI Power Meter.

    Secure Inside and Out

    MSI desktop PCs offer both virtual and physical protection with features like dual LAN for network redundancy, fTPM for data encryption, and Kensington lock support for added physical security — keeping your system safe online and offline.

    MSI Cubi 5 1MA Mini Barebone
    Dual LAN : 2.5G & 1G

    Connect and transfer data quickly over a high-bandwidth, low-latency LAN.

    MSI Cubi 5 1MA Mini Barebone
    Kensington Lock

    Secure the unit with a Kensington lock design.

    MSI Cubi 5 1MA Mini Barebone
    fTPM Support

    fTPM encrypts data and passwords for secure, hardware-based protection.

    MSI Cubi 5 1MA Mini Barebone
    Smooth to Use, Intuitive by Design.
    Convenience Meets Productivity

    The Cubi 5 1M Series is designed to enhance productivity by improving the work environment and reducing clutter.

    VESA Mountable

    With VESA mountable design, it can be mounted behind a monitor, on a wall, or in digital signage, freeing up desk space.

    MSI Cubi 5 1MA Mini Barebone
    External Power Switch

    If the computer is in a hard-to-reach spot, using the optional external power switch* is easier than bending down to turn it on.

    MSI Cubi 5 1MA Mini Barebone
    MSI Power Link

    The Cubi 5 1M Series can be powered on using the power button on the MSI-selected monitor to bring the most convenient user experience.

    MSI Cubi 5 1MA Mini Barebone

    * The actual specification will vary by model.

    MSI Cubi 5 1MA Mini Barebone
    MSI Center

    The MSI Center allows for easy optimization and resource allocation to enhance software performance.

    * The interface and functionality may differ due to version change.

    Please download the latest MSI Center APP through Microsoft Store.

    MSI Cubi 5 1MA Mini Barebone
    Easy Maintenance Design

    Its easy maintenance design enables quick component upgrades and routine servicing, saving time and streamlining upkeep.

    MSI Cubi 5 1MA Mini Barebone

    2x DDR4 SO-DIMM Memory

    MSI Cubi 5 1MA Mini Barebone

    M.2 2280 SSD

    MSI Cubi 5 1MA Mini Barebone

    2.5” HDD/SSD

    MSI Cubi 5 1MA Mini Barebone

    FRONT:

    • 1x Thunderbolt 4 (DP 1.4 alt-mode up to 4K@60Hz / PD-out 15W)
    • 2x USB 10Gbps Type A
    • 1x Mic-in / Headphone-out combo

    REAR:

    • 2x USB 10Gbps Type A
    • 2x RJ45 (2.5G & 1G LAN)
    • 1x HDMI™ out (supports 4K @60Hz as specified in HDMI 2.1)
    • 1x DisplayPort (v1.4)
    MSI Cubi 5 1MA Mini Barebone

    SIDE:

    • 1x Kensington Lock
    • 1x External Power Switch Pin Header
    MSI Cubi 5 1MA Mini Barebone
    Drive Business Success with MSI

    Optimized IT Solutions for Maximum Productivity, Reliability, and Operability

    MSI Cubi 5 1MA Mini Barebone
    Note:

    No memory and hard drive are included. CPU may vary by model.

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): 3 years
    • Limited Warranty period (labor): 3 years
    • Read full details

    Return Policies

      We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.

    • Return for refund until: January 31, 2027
    • Return for replacement until: January 31, 2027
    • This item is covered by Newegg.com's Extended Holiday Return Policy.
    • Read full return policy for details.
    LOADING...
    LOADING...

    The MSI Cubi 5 1MA-495BUS is a compact barebone mini PC with an Intel Core 3 100U, suited to offices and organizations that need an adaptable system for everyday productivity, with memory and storage selected separately.

    Recommended For

    • Office and home-office users who run browser, email, and business apps across several monitors and want a compact PC that can mount behind a display.
    • Small businesses and IT teams deploying standardized workstations that need to choose their own memory and storage, and value dual Ethernet and a small, VESA-mountable chassis.
    • Users building a tidy desk setup who want a mini PC with Thunderbolt 4, HDMI, DisplayPort, and USB ports for everyday peripherals and display connections.
    • Digital-signage operators or shared-workspace managers who need a compact, mountable computer for routine display and productivity tasks rather than graphics-intensive work.

    Spec Summary

    AttributeValue
    Best ForBusiness, education, and multimedia setups needing a compact barebone PC with memory and storage configured for the deployment
    ProcessorIntel Core 3-100U with 10 cores (2 performance and 8 efficiency), 1.2 GHz base speed, up to 4.7 GHz, 10 MB cache, and FCBGA1744 socket
    GraphicsIntegrated Intel Graphics with shared graphics memory
    Memory And StorageShips without memory or a drive; supports up to 64 GB of DDR4-3200 across two SO-DIMM slots, with one M.2 slot and one 2.5-inch internal bay
    Networking And WirelessDual Ethernet with 2.5 Gbps and 1 Gbps ports, plus Wi-Fi 6E (802.11ax) and Bluetooth 5.3
    Ports And Display OutputsFour USB 3.2 Gen 2 Type-A ports, one front Thunderbolt 4 Type-C port, HDMI 2.0b, DisplayPort 1.4, and a front microphone/headphone combo jack
    Power And Physical65 W power adapter; black chassis measuring 4.88 × 4.88 × 2.11 inches and weighing 1.3 lb
    Model IdentifiersMSI Cubi 5 1MA-495BUS