ASUS PRIME B550M-A CSM AMD Socket AM4 Ryzen B550 D-Sub DVI-D HDMI mATX

AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2, PCIe 4.0, 1 Gb Ethernet, HDMI/D-Sub/DVI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A, and Aura Sync RGB headers support

AMD AM4 socket: Ready for 3rd Gen AMD Ryzen™ Processors

Comprehensive cooling: VRM heatsink, PCH heatsink, and Fan Xpert 2+

Ultrafast connectivity: Dual M.2, PCIe 4.0, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A

Aura Sync RGB: Onboard addressable Gen 2 header for RGB LED strips, easily synced with Aura Sync-capable hardware