MINISFORUM UM870 Slim Mini PC AMD Ryzen 7 8745H(8C/16T, Up to 4.9GHz), 16GB DDR5 RAM 1TB SSD Mini Computer Office Home, 8K USB4/HDMI/DP Video Output, 2.5G LAN, 4xUSB Ports, WiFi 6E, BT5.3, Radeon 780M
Original price was: $649.00.$589.00Current price is: $589.00.







Price: $649.00 - $589.00
(as of Nov 14, 2025 19:37:48 UTC – Details)
Product description





1 Triple Video Output
2 High Speed USB4
3 High-speed Networking
4 Package Contents


【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】MINISFORUM UM870 Slim Micro Computer comes with 16GB DDR5 RAM 5600MHz (dual channel), supports expansion to 96GB RAM. The Small PC is also featured with 1TB M.2 2280 PCIe 4.0 SSD, which supports dual slot expansion to 2x 2TB SSD, up to 4TB.
【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 Mini PC 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.
【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 greatly by expanding multiple workspaces.
【Multiple I/O Interfaces】This UM870 Slim Mini Computer 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 the mini PC performs well, with one mentioning it runs MSFS 2020 well, and they appreciate its compact size and responsiveness in most desktop applications. They praise its gaming capabilities, with one noting it’s suitable for both work and entertainment, while also appreciating its quiet operation and good value for money. The graphics quality receives mixed reviews.
6 reviews for MINISFORUM UM870 Slim Mini PC AMD Ryzen 7 8745H(8C/16T, Up to 4.9GHz), 16GB DDR5 RAM 1TB SSD Mini Computer Office Home, 8K USB4/HDMI/DP Video Output, 2.5G LAN, 4xUSB Ports, WiFi 6E, BT5.3, Radeon 780M
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Original price was: $649.00.$589.00Current price is: $589.00.

nbhh –
A Powerful and Compact Mini PC for Productivity and Entertainment
This mini PC delivers impressive performance in a compact form factor. Equipped with the AMD Ryzen 7 8745H processor and Radeon 780M graphics, it handles multitasking efficiently and provides smooth visuals for various applications. The inclusion of 32GB DDR5 RAM and a 1TB SSD ensures quick boot times and responsive operation, making it a solid choice for both work and entertainment.The triple display support via HDMI, DisplayPort, and USB4 is a valuable feature, especially for those who require multiple screens for productivity. The connectivity options, including 2.5G LAN and WiFi 6E, offer fast and stable network performance, which is essential for seamless online activities.The build quality is impressive, with a well-designed cooling system that keeps temperatures in check during extended usage. The quiet operation is another plus, allowing for an uninterrupted work environment. Expandability is also well thought out, with support for additional storage to accommodate growing data needs.Overall, this mini PC strikes an excellent balance between power, efficiency, and versatility. It is well-suited for professionals, students, and casual users looking for a reliable computing solution in a space-saving design.
Art Fuellenbach –
My customer support experience with MINISFORUM Support team very positive experience.
The UM880 Pro is a testament to how far mini PCs have come. Here’s a breakdown of what makes it stand out:Exceptional Performance: The AMD Ryzen 7 8845HS processor with its integrated Radeon 780M graphics is the star of the show. It delivers impressive performance for everyday tasks, demanding productivity workloads, and even light to moderate gaming.Future-Proof Connectivity: The inclusion of an OCuLink port is a significant advantage for users who might want to connect an external GPU down the line, offering a near-desktop-level graphics experience. The dual USB4 ports also provide high-speed data transfer and display output capabilities. Sleek and Compact Design: It’s a stylish and well-constructed machine that can easily be placed on a desk without taking up much space. The design also allows for easy access to internals for upgrades.Quiet and Cool Operation: Despite its powerful components, the UM880 runs cool and quiet under normal workloads, making it a pleasant companion for any workspace.My customer support experience with MINISFORUM Support team was very positive experiences , very timely responsiveness . Thank you,
Amazon Customer –
âMinisforum UM880 Plus: A Compact Powerhouse with Excellent Support
The Minisforum UM880 Plus is a seriously cool mini PC. I initially bought it to replace my son’s aging all-in-one (AIO) desktop, which had become painfully slow with the software he uses. My first thought was to stick with the AIO format to save space under the desk.After researching the current market, I realized that a typical 27-inch, 1080p AIO with average specsâlike an AMD Ryzen 5, 16GB of RAM, and a 512GB SSDâwould run me around $1,000 after tax.âA quick bit of research led me to a much better solution: buying a mini PC with significantly superior hardware and pairing it with a nice 27-inch 4K monitor. This combination not only delivered a similar compact footprint but also cost me several hundred dollars less.âAfter comparing brands like Beelink, GMKTEC, and Minisforum, I settled on the Minisforum UM880 Plus. I was impressed by its powerful, future-proof hardware (including an OCuLink port!) offered at a reasonable price point.We were happy users for about four months (since mid-April 2025) with absolutely no issues. The performance was fantastic.âThen, one day, my son told me the mini PC wouldn’t turn on. That was my single biggest moment of frustration with the product.âFortunately, Minisforum’s customer service was exceptionally fast and reassuring. They quickly sent me a FedEx shipping label and promised the repair would take only about 48 hours at the US located repair center. I was genuinely surprised when I received a text from FedEx confirming an upcoming delivery just a few days later.âThe repaired mini PC was delivered the next day. I tested it, and we haven’t had any issues since.âI’d like to extend a big thank you to Andy, the Minisforum customer representative. He was incredibly responsive to all my questions and ensured the entire repair process was smooth and stress-free.âFinal Verdict:âWould I buy this mini PC again? At this moment, my answer is a definitive yes. The combination of top-tier hardware, compact size, and outstanding customer support makes the UM880 Plus an easy recommendation.
Zachary Brechbill –
Great to use as a server/node, case disassembly was a bit disappointing.
This PC is pretty awesome. I am using it as a Kubernetes node, and it performs spectacularly. My only big complaint was that in order to take the case apart to install an SSD/RAM, you have to remove the feet on the bottom of the device. The feet are adhered to it with some form of adhesive and that adhesive will wear out over time, preventing the feet from ever sticking again. They only included 2 replacement feet in the box but you need to remove all 4 to take apart the case.
William Pander –
This little powerhouse is a no brainer!
This little box is powerful! Best purchase I’ve made in a long time! Came with SATA cable and several others! Blazing fast. Lots of ports and room for a 2.5 inch second drive. It is literally a 5 minute job. Easy peasy access to the guts of this machine. Incredible little machine had windows 11 pre-installed. Running two monitors and one is 4K- BEAUTIFUL. I might have preferred two HDMI ports instead but thankfully MINISFORUM included a C connection! This company thought of everything and the price can’t be beat. I’m a graphic artist and I’m running a large tablet with zero issues. Plenty of power. Smooth installs and this unit is cool and quiet.
Bongani Hlope –
Great product, unfortunate about the choice of the Mediatek WiFi card that’s not supported on Linux. I had to get a USB WiFi adaptor to have a functional WiFi