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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
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    MINISFORUM X1 Lite-255 Mini PC AMD Ryzen 7 255 (8C/16T, Up to 4.9GHz) Barebone Without RAM/SSD/OS, USB4/HDMI/DP 8K Video Output, OCuLink, 2.5G LAN, Wi-Fi6E/BT5.2, Radeon 780M Graphics Micro Computer

    Recently Launched
    • [Unparalleled Processing Performance] MINISFORUM X1 Lite-255 Mini PC has AMD Ryzen 7 255 (8C/16T, Zen4, up to 4.9GHz) and AMD Radeon 780M graphics (12 core 2600MHz), performance close to GTX 1650, smooth for heavy tasks and multitasking.
    • [Expandable Storage] Dual DDR5 5600MHz SO-DIMM (up to 128GB) and 2 x M.2 2280 PCIe 4.0x4 (support up to 4TB/slot), for fast data processing and file transfers.
    • [OCuLink Support] OCuLink port (PCIe 4.0 x4 = 64 Gbps, faster than TB4/USB4) allows external GPU for gaming/AI. Non-hot-swappable, uses one M.2 slot. Adapter included.
    • [Triple Video Outputs] 1x HDMI 2.1 FRL (8K@60Hz/4K@120Hz), 1x DP 1.4 (8K@60Hz/4K@144Hz), 1x USB4 (8K@60Hz/4K@144Hz), supports multi-monitor for office, design, entertainment.
    • [Full-function USB4 Port] 40Gbps transfer, 65-100W PD-IN charging host + 15W output to peripherals, flexible power.
    • [2.5Gbps LAN & WiFi 6E & BT5.2] 2.5GbE, Wi-Fi 6E, Bluetooth 5.2 for low-latency stable connection and faster network speed.
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    Overview
    Specs
    Reviews
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    MINISFORUM X1 Lite-255 Mini PC
    MINISFORUM X1 Lite-255 Mini PC
    MINISFORUM X1 Lite-255 Mini PC
    MINISFORUM X1 Lite-255 Mini PC
    MINISFORUM X1 Lite-255 Mini PC
    MINISFORUM X1 Lite-255 Mini PC
    MINISFORUM X1 Lite-255 Mini PC
    MINISFORUM X1 Lite-255 Mini PC
    MINISFORUM X1 Lite-255 Mini PC
    MINISFORUM X1 Lite-255 Mini PC

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): 1 year
    • Limited Warranty period (labor): 1 year
    • 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, 2025 and December 31, 2025 you will have until January 31, 2026 to return your product.

    • Return for refund until: January 31, 2026
    • Return for replacement until: January 31, 2026
    • This item is covered by Newegg.com's Extended Holiday Return Policy.
    • Read full return policy for details.

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    The MINISFORUM X1 Lite-255 is a compact barebone mini PC with an 8-core, 16-thread AMD Ryzen 7 255 processor and Radeon 780M graphics. It suits users building a small desktop for multitasking, productivity, or light graphics work; RAM, storage, and an operating system are not included.

    Recommended For

    • Home-office and Linux users who want a compact, always-on desktop for daily work, multitasking, and multi-monitor setups; a hands-on review used the X1 Lite as a daily Linux desktop and reported responsive everyday performance.
    • DIY PC builders who already have, or want to choose, their own RAM, SSD, and operating system; this barebone listing is sold without those components, while the platform supports two memory modules and two M.2 SSDs.
    • Compact-desktop users planning an external-GPU setup who want a small base system for gaming or graphics work; reviewers tested OCuLink eGPU use, though the connection uses an M.2 slot.
    • Home-lab and media users who want a small system for services, video playback, or hardware-assisted video transcoding; a hands-on review reported 4K-to-1080p hardware transcoding and local use with Linux.
    • Developers and tinkerers who want a compact machine for coding, experimentation, and light gaming, with the option to add an eGPU later; community interest around this model includes software development and local AI use.

    Real-World Use Scenarios

    • After adding RAM, an SSD, and an operating system, use it as a compact everyday work desktop for browser tabs, office apps, and multiple monitors; reviews describe it as capable of handling daily workloads, and MINISFORUM positions it for home and office use.
    • Use the built-in Radeon graphics for casual 1080p gaming, especially esports and less demanding games; hands-on testing shows games running on the integrated GPU, though demanding titles may require lower settings.
    • Connect an external GPU through OCuLink when you want to expand beyond integrated-graphics gaming; this can turn the mini PC into a more capable gaming setup, but requires a separate GPU dock and graphics card.
    • Use it for software development and Linux-based daily work in a small desk setup; a review examines the X1 Lite as a Linux daily-use computer, while the CPU provides room for compiling code and running several work apps.
    • Handle light creative tasks such as photo adjustments and shorter video edits; reviewers tested creative applications, but demanding timelines or long renders are better suited to a system with a discrete GPU.

    Spec Summary

    AttributeValue
    Best ForA compact barebone desktop build for users supplying their own memory and storage, with Ryzen 7 processing, integrated Radeon graphics, and OCuLink expansion
    Processor And GraphicsAMD Ryzen 7 255 with 8 cores, 16 threads, and a maximum clock speed of 4.9GHz, paired with integrated AMD Radeon 780M graphics
    Memory ConfigurationShips without memory; supports two 262-pin SO-DIMM modules, dual-channel operation, and up to 96GB
    Storage And ExpansionShips without storage; two M.2 2280 NVMe SSD slots support PCIe 4.0 x4 drives up to 4TB per slot, with OCuLink available through an M.2 adapter board
    Ports And Display ConnectivityTwo front USB-A 3.2 Gen 2 ports, two rear USB-A 2.0 ports, USB4 with 65–100W PD-in and 15W PD-out, HDMI, DisplayPort, and a 3.5mm combo audio jack
    Networking And Wireless2.5Gbps Ethernet, Wi-Fi 6E (802.11ax), and Bluetooth 5.2
    Power120W power supply rated at 19V/6.32A; USB4 supports 65–100W power input and 15W power output
    Size And PortabilitySilver mini PC measuring 50 × 130 × 126mm and weighing 0.55kg
    Included ItemsMini PC, HDMI cable, US power adapter, and manual
    Model IdentifiersMINISFORUM X1 Lite-255, part number MF-X1 Lite-255(0+0)US