AMD Ryzen 9 5900X 12-core,24-Thread Unlocked Desktop Processor ASUS ROG Strix B550-FGaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard(PCIe 4.0, 2.5Gb LAN,BIOS Flashback,HDMI 2.1. - Processor + ROG Strix B550-F Motherboard