ASRock

B550M Steel Legend Spec and Price in Spain

Name: B550M Steel Legend
Brand: ASRock

AM4B550

A Micro-ATX AM4 board on the AMD B550 chipset with two x16-length slots, the primary at PCIe 4.0, and two M.2 slots. Four DDR4 DIMM slots hold up to 128GB, and it carries six SATA ports and one rear USB Type-C port. There is no onboard Wi-Fi, and networking is 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

150,66 €at Amazon.es · captured 2026-09-15View at Amazon.es

Captured periodically and may have changed.

Price history

30D 90D 180D All

B550M Steel Legend

September 2, 20262 capturestoday · 150,46 €

Each point is one capture, not a list price. How we track prices

Specifications

Socket: AM4
Chipset: B550
Form factor: Micro-ATX
Memory type: DDR4
RAM slots: 4
Max memory: 128 GB
M.2 slots: 2
PCIe x16 slots: 2
PCIe version: 4.0
SATA ports: 6
LAN speed: 2.5 GbE
USB-C ports: 1
Wi-Fi: No

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