Technical Snapshot

The ASUS ROG STRIX B550-A GAMING is a ATX motherboard based on the B550 chipset for AMD AM4 processors. It supports DDR4 memory with up to 128 GB across 4 DIMM slots, 5GbE LAN, and 2 M.2 slots.

Use Case
Desktop PC builds, gaming, workstation
Compatibility
AMD AM4 processors
Category
ATX Motherboard — B550 Chipset
ASUS ROG STRIX B550-A GAMING
ASUS PRODUCT
ASUS

ASUS ROG STRIX B550-A GAMING

B550 · AMD AM4 · ATX · DDR4 up to 128 GB

CPU socket: AMD AM4. Compatible with AMD Ryzen desktop processors.
SocketAMD AM4
Maximum supported memory: 128 GB DDR4 across 4 DIMM slots.
Max RAM128 GB
B550 chipset with PCIe and M.2 expansion slots.
ChipsetB550
ATX form factor — standard tower compatible.
Form FactorATX
MPN90MB15J0-M0MAY0
CategoryMotherboards
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Connectivity & Expansion

M.2 Slots2
SATA Ports6
LAN5GbE
AudioROG SupremeFX

Full Specifications

ChipsetB550
SocketAMD AM4
Form FactorATX
Memory TypeDDR4
DIMM Slots4
Max RAM128 GB
M.2 Slots2
SATA Ports6
LAN5GbE
AudioROG SupremeFX
RGBYes
SeriesROG STRIX

Support & Downloads

Latest Firmware & DriversVisit ASUS for the latest updates
ASUS Downloads →
ASUS ROG STRIX B550-A GAMING DocumentationPDF · Installation guide and specifications
ASUS Support →
← Back to ASUS Motherboard Catalog

Frequently Asked Questions

What socket does the ASUS ROG STRIX B550-A GAMING use?

The ASUS ROG STRIX B550-A GAMING uses the AMD AM4 socket, compatible with AMD Ryzen desktop processors.

How much RAM does the ASUS ROG STRIX B550-A GAMING support?

The ASUS ROG STRIX B550-A GAMING supports up to 128 GB of DDR4 memory across 4 DIMM slots.

Does the ASUS ROG STRIX B550-A GAMING have Wi-Fi?

No, the ASUS ROG STRIX B550-A GAMING does not include built-in Wi-Fi.

How many M.2 slots does the ASUS ROG STRIX B550-A GAMING have?

The ASUS ROG STRIX B550-A GAMING has 2 M.2 slots for NVMe SSD storage.

What chipset does the ASUS ROG STRIX B550-A GAMING use?

The ASUS ROG STRIX B550-A GAMING is built on the B550 chipset, offering ATX form factor design for AMD platforms.

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