
PCIe 4.0-Ready
Prime B550M-A WiFi has two M.2 slots, including the latest PCIe 4.0, to provide maximum storage flexibility and the fastest data speeds available via the 3rd Gen AMD Ryzen platform. Both M.2 slots support up to the type 22110 socket and NVM Express RAID for a performance boost.
Next-gen Networking
WIFI 6 (802.11AX)
The latest WiFi 6 (802.11ax) standard delivers high-efficiency wireless connectivity for better gaming performance on compatible networks.

Enhanced Cooling
A VRM heatsink with underneath thermal pad improves heat transfer from the MOSFETs and chokes for better cooling performance.

Cooler by Design
features comprehensive cooling controls that are configurable via Fan Xpert 2+ software or via the UEFI BIOS.

Fastest Connectivity
USB 3.2 Gen 2 Type-A
Numerous USB ports support high-end rigs loaded with peripherals, including two rear-panel USB Type-A connectors with fast USB 3.2 Gen 2 connectivity for compatible cases.

Primed Protection
- SafeSlot Core- Fortified PCIe slot prevents damage
- Overvoltage Protection- World-class circuit-protecting power design
- DRAM Overcurrent Protection- Short-circuit damage prevention
- Stainless-Steel Back I/O- 3X corrosion-resistance for more durability
- LANGuard – Pumped-up throughput 2.5X surge tolerance