

🚀 Compact Powerhouse: Elevate your workspace with 8K visuals & Ryzen speed!
The MINISFORUM UM870 Slim Mini PC is a barebone desktop featuring an AMD Ryzen 7 8745H 8-core/16-thread processor clocked up to 4.9GHz, integrated AMD Radeon 780M graphics based on RDNA 3, and triple video outputs supporting up to 8K@60Hz. It offers robust connectivity with a 2.5G Ethernet port, WiFi 6E, Bluetooth 5.3, and multiple USB ports. Expandable with up to 64GB DDR5 RAM and dual PCIe 4.0 SSD slots, this compact mini PC is designed for professionals seeking powerful multitasking, high-resolution displays, and future-ready upgrades in a sleek, quiet form factor.
































| ASIN | B0DL5W66WD |
| Additional Features | 8K Display, High-End Graphics, Stable Network Port |
| Aspect Ratio | 16:9 |
| Best Sellers Rank | #3,507 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #139 in Mini Computers |
| Brand | MINISFORUM |
| Built-In Media | 1x HDMI Cable, 1x Manual, 1x UM870 Slim Mini PC, 1x US Power Adapter |
| CPU Model Number | AMD Ryzen 7 8745H |
| CPU Model Speed Maximum | 4900 MHz |
| Color | Silver |
| Compatible Devices | External Storage Drive, Headphone, Keyboard, Monitor, Mouse, Printer, Speaker |
| Connectivity Technology | Bluetooth, Ethernet, HDMI, LAN, USB |
| Cooling Method | Fan |
| Customer Reviews | 3.8 3.8 out of 5 stars (17) |
| Display Resolution Maximum | 3840x2160 Pixels |
| Display Type | LED |
| Graphics Card Interface | Integrated |
| Graphics Coprocessor | AMD Radeon 780M(Graphics Frequency 2700MHz) |
| Graphics Description | Integrated |
| Graphics Ram Type | GDDR6 |
| Hard Disk Description | SSD |
| Hard Disk Interface | PCIE x 4 |
| Hardware Interface | 3.5mm Audio, DisplayPort, Ethernet, HDMI, Headphone, USB, USB Type C |
| Human-Interface Input | Keyboard, Mouse |
| Keyboard Layout | QWERTY |
| Manufacturer | Micro Computer (HK) Tech Limited |
| Memory Slots Available | 2 |
| Memory Speed | 5600 MHz |
| Model Name | DeskMini |
| Model Number | DeskMini |
| Model Year | 2023 |
| Native Resolution | 3840 x 2160 |
| Number of Component Outputs | 3 |
| Operating System | Support Windows |
| Personal Computer Design Type | Mini PC |
| Processor Brand | AMD |
| Processor Count | 8 |
| Processor Series | Ryzen 7 |
| Processor Socket | FP7r2 , FP8 |
| Processor Speed | 4.9 GHz |
| RAM Memory Technology | DDR5 |
| RAM Type | DDR5 SDRAM |
| Ram Memory Maximum Size | 64 GB |
| Resolution | 3840 x 2160 |
| Screen Size | 25 Inches |
| Specific Uses For Product | Business, Education, Everyday Use, Office and Home Work, Multimedia, Video Conference,Home Theater, Digital Signage, Video Conference |
| Style Name | UM870Slim(0+0) |
| Total Expansion Slots Quantity | 3 |
| Total Number of HDMI Ports | 1 |
| Total Usb Ports | 4 |
| Video Output | HDMI, USB4, DisplayPort |
| Video Output Interface | HDMI, DisplayPort, USB4 |
| Video Processor | AMD |
| Wireless Compability | 802.11ax |
| Wireless Technology | Bluetooth, Wi-Fi |
S**N
Great cooling, quiet, and powerful
I bought this to replace my 9th gen CPU laptop with GTX1060 MaxQ GPU. Because I bought the barebone model, I purchased 32GB Crucial DDR5 RAM and Hynix 1tb Platinum SSD. I cannot be happier because this mini PC satisfies all my needs and expectations. * Game Performance: One thing that was not clear to me was how well 780M would work with a game I sometimes play, World of Tanks. Comparing to 1060 MaxQ, 780M works better. Not sure about other games because that's the only one I play. * Cooling and noise level: These are beyond my expectations. It barely makes any sound even when I play the game. It gets warm on one side of the top after the game play. But, it cools down quickly and stays cool. In other uses, I didn't notice any heat-up. * Things to consider: When you need to install the OS by yourself, you may experience some issues. The wifi was not detected by Windows 11. I could not locate the correct drivers even after downloading them from Minisforum. And I could not locate any documents or manuals that are helpful. So, I used the trial version of Driver Easy to install all drivers. It solved all problems. (I believe other driver installation programs will work fine.) * One more: When you want to install or upgrade the SSD or RAM, you need to open the mini PC. The bottom legs are stickers. You can detach them carefully from the corner to the middle (bc that's where the bolts are and least sticky part). The rest is easy. Before my PC is arrived, Minisforum announced a higher version: UM890. It seems attractive because it has the Oculink connection that can be used for eGPU. In my opinion, if you are serious about using eGPU, you'd better consider a desktop. This miniPC is perfect for me for everyday use & work and some games.
T**E
Excellent choice for mini pc
Runs everything great. Using it in an arcade cabinet. Needed something inexpensive that could run retro games and works great. Bios isn’t very feature packed and the bright led isn’t dimmable, but those are minor annoyances.
T**N
DONT BUY THIS VERSION
PLS PLS DONT GET THIS TO SAVE MONEY!! HAS NO RAM OR SSD/HARD-DRIVE you are gonna have to buy it yourself and ddr5 is overpriced right now! Yes you will have to spend more to get a mini pc that actually works and turns on with windows 11
D**E
Fast little PC
I have been build PCs and server for the last 20 years and I really like this little machine. The Ryzen 7 8785H is a fast chip. Despite being a mobile chip it runs nearly as fast as it's desktop brethren zen4 series equivalents due to its smaller process and better efficiency. I don't game, I use it for purely productivity and it opens and runs my applications fast. In the last few years I have gone from a full desktop form factor, to a slimline and then this. At a fourth of the size, this is 3x faster than my previous slim line . Its small size frees up my desk space. I have fully loaded and stressed tested the unit and it handles the heat of the small enclosure just fine with no throttling. I can't comment on the longevity because it has only been a couple weeks but thus far I am very impressed and I recommend it.
D**O
I Love MinisForum MiniPCs - this model has an issue for Ubuntu Users...
I Love MinisForum MiniPCs and this one is no different save for the fact that MinisForum has been installing the MediaTek MT7902 Bluetooth/WiFi adapter which is well known now to NOT work at all on Debian, Ubuntu, Kubuntu, Mint and several other flavors of the excellent Linux OS, particularly in this case all Ubuntu flavor versions 24.04 +. What you end up with is wonderfully fast, stable, mostly private "MightMini" with NO Bluetooth and NO wireless, none, zip, zero AND no way to fix that till Canonical fixes this for the entire Ubuntu family. This is the second system where this has been the case and it seems clear that it's NOT getting fixed AND MinisForum keeps installing this seemingly cursed adapters in certain of their models - Wake Up MinisForum and install something else in there else more bad reviews and returns and No one wants that! I've included a pic of the nasty little bugger so you can compare your with what I've found so troubling...
A**R
Great Device for the Price with an Amazing Customer Support
I’ve been using this minicomputer for a few months now, and overall, I’m really impressed. The compact size combined with strong performance makes it perfect for both work and daily use. It also offers excellent value for the price. After about 3 months, I ran into a BIOS issue, but I have to highlight how amazing the customer support was. I reached out, sent in the faulty unit, and within just 3 days, a brand-new replacement arrived at my door. That level of service really exceeded my expectations. Highly recommended!
U**D
No WiFi/Bluetooth Linux Drivers for the adapter in this PC
Mediatek WiFi/Bluetooth adapter doesn't work in Linux. This thing is useless if you need WiFi or Bluetooth as there are no Linux drivers for this. Tried in Arch, Debian, and Fedora before I figured out there are not drivers for this adapter. You have to replace the WiFi adapter if you want WiFi/Bluetooth to work in Linux on this PC.
T**.
This thing is great if you can catch it at a good price.
This thing is great if you can catch it at a good price. It needs a USB-c port on the front, and an oculink addon would be great. I was able to run an eGPU (5700xt) over the USB4 with good results.
Z**C
Wifi not supported on Linux. I knew that when buying, but a better wifi card would... be better. Works great for gitlab hosting, no noise.
Trustpilot
1 month ago
2 months ago