PRIME B550-PLUS AC-HES. Ready for Advanced AI PC: Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications AMD AM4 socket: Ready for AMD Ryzen 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors Ultrafast connectivity: Dual M.2, PCIe 4.0, WIFI 5, 1 Gb Ethernet, rear USB 3.2 Gen 2 Type-A and Type-C , front USB 3.2 Gen 1 Type-A and Type-C Comprehensive cooling: VRM heatsinks, PCH heatsink, hybrid fan headers, and Fan Xpert 2+ Aura Sync RGB: Onboard addressable Gen 2 headers for ARGB LED strips, easily synced with Aura Sync-capable hardware CEC Tier II ready