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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
MINISFORUM

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

Bottom line: The MINISFORUM UM870 Slim Mini PC AMD Ryzen 7 8745H 8C/16T Desktop is a specs-and-price decision rather than a crowd-consensus one in the home ai / computer lab category, priced around $319.00 on Amazon as of 2026-10-21 10:17 UTC. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$319.00

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Buy on Amazon — $319.00 Compare to similar home ai / computer lab

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Backed by MINISFORUM's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

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SpecPicks Verdict

SpecPicks scored MINISFORUM UM870 Slim Mini PC AMD Ryzen 7 8745H 8C/16T Desktop… using a rating × review-volume × price-fit model applied to published specs and reviews across the home ai / computer lab category. MINISFORUM's home ai / computer lab lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for home ai / computer lab of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 【Ryzen 7 8745H Performance】The UM870 Slim Mini PC comes with AMD Ryzen 7 8745H(8C/16T up to 4.9Ghz) processor. The faster performance can handle heavy computing tasks smoothly and better for multitasking. It widely used for light games, image editing, browsing, watching movies, programming etc.
  • 【Strong Graphics】The UM870 Slim Micro Computer equipped with AMD Radeon 780M Graphics which built on the new generation of RDNA 3 architecture AMD graphics , it is designed for the next generation of efficient high-performance gaming and brings ultra-high frame rate experiences and advanced content creation features anywhere and delivers staggering performance beyond your imagination.
  • 【8K Display Output】This Personal Mini PC equipped with three video output, 8K@60Hz display output via HDMI 2.1 and USB4 Port, 4K@60Hz display via DisplayPort, you could connect three independent displays, which ensures smooth navigation, responsive work processes and comfortable handling of apps and files and expands multiple work-spaces for more efficient and comfortable productivity.
  • 【Stable Network Transmission】UM870 Slim mini desktop computer with 2.5G RJ45 ethernet port, outputting stable and strong network signal, with WiFi6E and BT5.3, it can significantly reduce the host's CPU load. Improve network performance and reduce network delays. So you can enjoy smooth and fast network transmission.
  • 【Expandable Storage】: 2x DDR5 SODIMM slot, each of slot can be upgraded to 48GB + 1x PCIe4.0 SSD Slot(up to 2TB). There is another PCIe4.0 SSD Slot available can up to 2TB. Without worrying about lack of capacity, you can run software smoothly, watch and storage large-scale movies, photos without any stress. You can also enjoy some games to some extent.
  • 【Versatile Connectivity】This Mini PC comes with 1x HDMI2.1 Port, 1x USB4 Port, 1x DP1.4 Port, 2x USB3.2 Port, 2x USB2.0 Port, 1x 2.5G Lan Port, 1x 3.5mm audio jack, 2x DDR5 SODIMM Slot, 1x M.2 2280 PCIe4.0 SSD Slot, which offers extensive connectivity options for various peripherals and external devices.

Ready to buy?

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 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $319.00

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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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
$319.00
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