Sorry, the ASUS AM4 MicroATX PRIME B550M-A Motherboard is no longer available

CPU Socket: AMD AM4 || For 5000 Series Desktop Processors
Form Factor: Micro-ATX
Chipset: AMD B550 Chipset
Compatible Memory: DDR4 || 4 x DIMM Sockets
Wi-Fi: Wireless-AX + Bluetooth 5.2
PCIe Sockets: 1 x PCIe 4.0 x16(x16/x4) || 1 x PCIe 4.0 x 1
M.2 Sockets: 2 x M.2 PCIe
SATA Ports: 4 x SATA 6Gb/s
RAID Support: 0, 1, 10
Ethernet Port: 1 x RJ45 Gigabit
Audio Ports: 3 x 3.5mm (5.1)
Video Ports: 1 x HDMI || 1 x DVI || 1 x VGA
Rear USB Ports: 2 x USB 3.2 Gen 2 Type-A || 4 x USB 2.0
Internal USB Ports: 1 x USB 3.2 Gen 1 Header || 2 x USB 2.0 Header

AMD Ryzen Socket AM4, AMD B550 Chipset, 4x DIMM DDR4 Memory Slots supports up to 128GB (4400 MT/s O.C), 1 x PCIe 4.0 x16 (x16 Mode) & 2x PCIe 3.0 x1 Slots, 2 x M.2 SATA/PCIe Slots & 4x SATA 6Gb/s Connectors, RAID 0, 1, 10, 1 x HDMI,1 x DVI, 1 x D-Sub (VGA), Gigabit LAN, 2 x USB 3.2 (Gen2) Type-A, 6 x USB 3.2 (Gen1) (4 via back panel, 2 via internal header) Type-A, 4 x USB 2.0 (via Internal Header), 1 x 7.1-Channel High Definition Audio, MicroATX Form Factor