Support for Ryzen 5000 Series with BIOS UPDATE AMD B550 Supports AMD Ryzen 5000 Series / 3rd Gen Ryzen and 3rd Gen Ryzen with Radeon Graphics Processors 3rd Gen AMD Ryzen Processors: Support for DDR4 5200(O.C.)/ 5000(O.C.)/ 4866(O.C.)/ 4600(O.C.)/ 4400(O.C.)/ 4000(O.C.)/ 3600(O.C.)/ 3333(O.C.)/ 3200/ 2933/ 2667/ 2400/ 2133 MHz memory modules New Generation AMD Ryzen with Radeon Graphics processors: Support for DDR4 5400(O.C.)/ 5200(O.C.)/ 5000(O.C.)/ 4866(O.C.)/ 4600(O.C.)/ 4400(O.C.)/ 4000(O.C.)/ 3600(O.C.)/ 3333(O.C.)/ 3200/ 2933/ 2667/ 2400/ 2133 MHz memory modules Multi-graphics configurations offer by 2 PCIe 4.0/3.0 x16 and 2 PCIe 3.0 x16 slots Fully Quadro QVL Tested Ultra-Fast NVMe PCIe 4.0/3.0 x4 and PCIe 3.0 x4 interface M.2 connectors Dual USB 3.2 Gen 2 Type-C with Thunderbolt 3 Dual Intel GbE LAN with cFosSpeed Intel Wi-Fi 6 802.11ax Smart Fan 5 Features Multiple Temperature Sensors Hybrid Fan Headers with FAN STOP and Noise Detection