ASUS ROG Strix B550-F Gaming AMD AM4 (3rd Gen Ryzen) ATX gaming motherboard (PCIe 4.0, 2.5Gb LAN, BIOS FlashBack, HDMI 2.1, Addressable Gen 2 RGB header and AURA Sync) Experience next-level performance and connectivity with the ASUS ROG Strix B550-F Gaming, featuring PCIe 4.0 and 2.5Gb Ethernet. Robust power and effective cooling make the ROG Strix B550-F Gaming the perfect partner for 3rd Gen AMD Ryzen CPUs. Futuristic aesthetics, intuitive software, and a reliable Stack Cool 3+ design put your build in the winner's circle.