ASUS PRIME B550M-A WIFI II AM4 mATX Motherboard

The ASUS PRIME B550M-A WIFI II is a microATX AM4 motherboard with DDR4 memory support, Wi-Fi 6 and two M.2 storage slots for a compact desktop build.

Key specifications

• AMD B550 chipset and AM4 socket; verify the CPU support list and BIOS requirement for your processor.
• Four DDR4 DIMM slots, supporting up to 128GB.
• Primary graphics slot supports PCIe 4.0 x16 with compatible Ryzen 5000/3000 processors; Ryzen 5000G/4000G operation uses PCIe 3.0.
• Two M.2 slots and four SATA 6Gb/s ports. The primary M.2 slot supports PCIe 4.0 with compatible processors; the second supports PCIe 3.0.
• Wi-Fi 6, Bluetooth 5.2 and Gigabit Ethernet.
• HDMI, DVI-D and D-Sub outputs require a processor with integrated graphics.

ASUS specifications and compatibility information