ASRock

B550 Steel Legend Spec and Price in France

Name: B550 Steel Legend
Brand: ASRock

AM4B550

An ATX AM4 board built on the AMD B550 chipset, offering two M.2 slots and six SATA ports. Four DDR4 DIMM slots take up to 128GB, and the board includes one rear USB Type-C port. Networking combines onboard Wi-Fi with 2.5 Gigabit Ethernet.

Tied 34th of 1869 models in the Motherboards catalog on RAM slots — 1241 models share this figure. Tied 792nd of 1869 models in the Motherboards catalog on Max memory — 720 models share this figure.

Current best price

323,60 €at Amazon.fr · captured 2026-09-15View at Amazon.fr

Captured periodically and may have changed.

Specifications

Socket: AM4
Chipset: B550
Form factor: ATX
Memory type: DDR4
RAM slots: 4
Max memory: 128 GB
M.2 slots: 2
PCIe x16 slots: 0
SATA ports: 6
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.

ASRock