Minisforum

UM690

Name: Minisforum UM690
Brand: Minisforum

CPU r9 6900HX

GPU RDNA2 680M

Max RAM 64GB

Drives 2

From $480

Seller Newegg

The Minisforum UM690 is a mini PC powered by the AMD r9 6900HX (Zen 3+ gen). It features 8 performance cores and 16 threads and a soldered CPU. Graphics are handled by the integrated AMD RDNA2 680M. Supports up to 64GB of RAM across 2 slots at 6400 MT/s. Storage capacity of up to 2 drives including 1 NVMe, 1× 2.5" SATA. Connectivity includes USB4 40Gbps. Networking features 1 Ethernet port (up to 2.5G). Dimensions: 128 × 128 × 48mm (0.79L). Uses a Brick PSU (120W), 45W TDP.

CPU & Performance

CPUr9 6900HX

GenerationZen 3+

P-Cores8

Threads16

Single-core66

Multi-core36

Socket0

GPU

GPURDNA2 680M

Discrete GPUNo

Integrated GPUYes

eGPU supportNo

RAM

Max RAM64GB

RAM slots2

Max speed6400 MT/s

ECC supportNo

Storage

Max drives2

NVMe slots1

Gen4 x41

2.5" SATA1

SD cardNo

Ports & Connectivity

USB4 40Gbps1

Max displays3

Network

Max Ethernet1G

2.5G ports1

vProN

Physical

Dimensions128 × 128 × 48 mm

Volume0.79L

Fan size80mm

Power

TDP45W

Idle9W

Peak98W

PSU typeBrick

PSU120W

Notes

June 4: New units might ship with a SSD/VRM Heatsink. Ram thermal throttles and case is difficult to open. Supports RAM overclocking. $530 to $480 April 12, Some reviews reported thermal throttling like from Robtech and ServeTheHome, many units are missing the ssd heatsink: https://www.reddit.com/r/MiniPCs/comments/11tue5b/um690_vrm_heatsink_not_present_in_early_units/

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