Compute Bay

MINISFORUM DeskMini UM870 Slim Mini PC AMD Ryzen 7 8745H Small PC, 32GB DDR5 RAM+1TB PCIe4.0 SSD, HDMI/DP/USB4 Outputs, 2.5G LAN, WiFi 6E, BT5, 4xUSB Port AMD Radeon 780M Graphics Small Form Factor

★★★★★ 5.0/5 · 2 reviews 2 reviews Sold 145+ recently minisforum

$709.00$822.44

UM870Slim31US

MINISFORUM DeskMini UM870 Slim Mini PC AMD Ryzen 7 8745H Small PC is positioned in compute bay and sourced from minisforum retail listing.

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Shipping origin

United States

Warranty

Minisforum Official Return Policy

Delivery estimate

Processing normally begins in 1 to 2 business days, with final delivery estimate confirmed by carrier route and destination.

Sold 145+

Sold signals are based on current catalog demand, reviews, and shopping activity indicators.

Why this item

A practical pick inside the Compute Bay department.

MINISFORUM DeskMini UM870 Slim Mini PC AMD Ryzen 7 8745H Small PC is positioned in compute bay and sourced from minisforum retail listing.

Key selling bullets

Exceptional Processing Power: This Mini PC is powered by the AMD Ryzen 7 8745H processor, featuring 8 cores and 16 threads, with a maximum boost clock of up to 4.9GHz.
Advanced Graphics Capabilities: Equipped with AMD Radeon 780M Graphics, it utilizes the cutting-edge RDNA 3 architecture.
Impressive 8K Display Support: It supports up to three independent displays, featuring 8K@60Hz output via HDMI 2.1 and USB4, and 4K@60Hz via DisplayPort. This setup ensures smooth navigation and enhances productivity by expanding multiple workspaces, perfect for professional environments that require detailed visual outputs.
Robust Network Connectivity: Featuring a 2.5G RJ45 Ethernet port, WiFi 6E, and Bluetooth 5.3, it ensures stable and strong network connections.
Ample Expandable Storage: With 2x DDR5 SODIMM slots upgradeable to 32GB each and 1x PCIe 4.0 SSD slot supporting up to 2TB, it offers substantial storage expansion. An additional PCIe 4.0 SSD slot is available for further capacity.

Buyer confidence

5.0/5

Average product rating

Customer review count

145 sold

Recent retail demand indicator

UM870Slim31US

Model reference

Fit guide

Fit summary, How to measure, and Size guide.

Electronics fit means model compatibility, setup space, port matching, and accessory pairing rather than clothing measurements.

Fit summary

Best suited for shoppers comparing compute bay gear by device role, model reference, and everyday setup need.

How to measure

Check product dimensions, connector type, desk or bag clearance, and existing device compatibility before adding to bag.

Size guide

Use the parameter table, model field, and package notes as the size guide for electronics fit, ports, and accessory pairing.

Specifications

Product parameters and listing details.

Each PDP keeps a structured parameter table so customers can compare beyond the headline image and price.

Spec 1	Brand: MINISFORUM
Spec 2	Model: DeskMini
Spec 3	CPU Socket: FP7r2 , FP8
Spec 4	Color: Silver
Spec 5	Integrated Graphics: AMD Radeon 780M
Spec 6	Wireless LAN: 802.11ax
Model	UM870Slim31US
Warranty	Minisforum Official Return Policy
Ships from	United States

verified reviews

Ratings and buyer notes from customer verified reviews.

Review content is included on every product page with rating, sold count, and buyer feedback for the full storefront social-proof pattern.

Daniel K.★★★★★

Good category mix and the listing matched what I expected. I especially liked having model, warranty, and shipping notes in one place.

Iris C.★★★★★

The accessories and main device recommendations were practical together. It felt like a real catalog, not just a single promo page.

Nathan L.★★★★★

Checkout was straightforward and the return policy was clear before I placed the order request.

Selina W.★★★★★

The product photos, ratings, and related picks helped me choose without opening ten tabs.

FAQ

Quick buyer questions.

Practical answers for purchase, delivery, warranty, and return handling.

What is included?

The package contents follow the specific retail listing and selected variant. Please review the model and spec table before purchase.

Where does it ship from?

This listing shows shipping origin as United States.

Warranty coverage?

Minisforum Official Return Policy

Can I return it?

Eligible returns are handled under the store return policy as long as the item is complete, unused where required, and reviewed within the stated window.

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