MINISFORUM UM870 Slim Mini PC Barebone AMD Ryzen 7 8745H(8C/16T), Mini Desktop Computer Without RAM/SSD/OS, AMD Radeon 780M Graphics, USB4/HDMI2.1/DP1.4 Output, 2.5G LAN, 4xUSB Ports, WiFi 6E, BT5.3

July 1, 2025


Price: $399.00 - $318.98
(as of Jul 01, 2025 19:33:08 UTC – Details)




【Ryzen 7 8745H Mini PC】MINISFORUM UM870 Slim Mini Computers powered with AMD Ryzen 7 8745H Processor, 8 Core/16 Thread, up to 4.9GHz, 16 MB L3 Smart Cache, performance mode TPD up to 65W.
【780M Mini PC Graphics】This UM870 Slim Mini PC is also equipped with AMD Radeon 780M graphics(12 core 2600MHz) based on RDNA3 graphics architecture. The performance is almost very close to that of the GTX 1650 discrete graphics cards. It can handle heavy computing tasks smoothly and is better for multitasking.
【Expandable Storage】This UM870 Slim Mini Computer has a 2x DDR5 SO-DIMM slot, and each slot can be upgraded to 48GB, up to 96GB. 2x M.2 PCIe4.0 SSD Slot, each slot can be upgraded to 2TB, up to 4TB. Without worrying about lack of capacity, you can run software smoothly, and watch and store large-scale movies, and photos without any stress.
【8K Triple Display Output】MINISFORUM UM870 Slim Mini Desktop PC supports triple displays via HDMI2.1 8K@60Hz, USB4.0 8K@60Hz, and DisplayPort1.4 4K@120Hz output, you can connect three independent displays at the same time to meet the demands of daily multitasking. Increase greatly boost your productivity by expanding multiple workspaces.
【Super USB4.0 Port & Fast Network】The advanced USB4.0 port provides an 8K@60Hz display experience that supports up to 40 Gbps transfer speed, and 65-100W adapter PD power delivery input, allowing you to plug and play anytime, anywhere. UM870 Slim Micro Computer has a 2.5Gbps LAN wired network port and Wi-Fi 6E/BT5.3 wireless network card, providing a stable network connection and fast transmission speed.
【Multiple I/O Interfaces】This UM870 Slim Small PC comes with 1xUSB4 (Alt PD), 1xHDMI, 1xDisplayPort, 1x 2.5Gbps LAN, 2xUSB 3.2 Gen2 Type-A, 2xUSB 2.0, 1x 3.5mm Audio Jack, 2x DDR5 SO-DIMM Slot, 2x M.2 2280 PCIe4.0 SSD Slot, 1xDC 19V.

Customers say

Customers find this mini PC compact and blazing fast, with responsive performance in most desktop applications. They appreciate its impressive graphics quality, with one customer noting smooth visuals for various applications, and its powerful capabilities, with one mentioning it runs games surprisingly well. Customers praise its quiet operation, storage capacity with large memory support, and suitability for both work and entertainment.