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ASRock

B850M-X Spec and Price in Germany

AM5B850

A Micro-ATX AM5 board on the AMD B850 chipset with two x16-length slots, the primary at PCIe 4.0, and two M.2 slots. Its two DDR5 DIMM slots hold up to 128GB, plus four SATA ports and one rear USB Type-C port. Networking is onboard Wi-Fi with 2.5 Gigabit Ethernet.

Tied 1275th of 1869 models in the Motherboards catalog on RAM slots — 595 models share this figure. Tied 792nd of 1869 models in the Motherboards catalog on Max memory — 720 models share this figure.

Current best price
139,31 €at Amazon.de · captured 2026-09-11View at Amazon.de

Captured periodically and may have changed.

Specifications

Socket
AM5
Chipset
B850
Form factor
Micro-ATX
Memory type
DDR5
RAM slots
2
Max memory
128 GB
M.2 slots
2
PCIe x16 slots
2
PCIe version
4.0
SATA ports
4
LAN speed
2.5 GbE
USB-C ports
1
Wi-Fi
Yes

Guides for this category

How to choose a motherboardThe socket decides which processor goes in; chipset, form factor, memory support and the slot counts decide whether the rest of the build fits around it.

Sources

Every spec above was pulled from one of these — a field a source didn't state was left off rather than estimated.