• AMD B550
• BIOS update might require for AMD Zen 3 Ryzen 5000 series CPU
• 3rd Gen AMD Ryzen Processors
• DDR4 4600(O.C)/ 4400(O.C)/ 4266(O.C.)/ 4133(O.C.)/ 4000(O.C.)/ 3866(O.C.)/ 3733(O.C.)/ 3600(O.C.)/ 3466(O.C.)/ 3333(O.C.)/ 3200/ 3000/ 2800/ 2666/ 2400/ 2133 MHz Un-buffered Memory
• Next Generation AMD Ryzen PRO Processors
• DDR4 4800(O.C.)/ 4600(O.C)/ 4466(O.C.)/ 4400(O.C)/ 4266(O.C.)/ 4133(O.C.)/ 4000(O.C.)/ 3866(O.C.)/ 3733(O.C.)/ 3600(O.C.)/ 3466(O.C.)/ 3333(O.C.)/ 3200/ 3000/ 2800/ 2666/ 2400/ 2133 MHz Un-buffered Memory
• ECC Memory (ECC mode) support varies by CPU.

About this item

• Supports AMD AM4 Socket Ryzen 2000 and 3000 Series processors
• 10 Power Phase Desig; Supports DDR4 4666+ (OC); 2 PCIe 4. 0 x16, 3 PCIe 4. 0 x1, 1 M. 2(Key E) For WiFi
• AMD Quad CrossFireX and CrossFireX ; Graphics Output Options: HDMI, DisplayPort
• 7. 1 CH HD Audio (Realtek ALC1220 Audio Codec), Nichicon Audio Caps
• 8 SATA3, 1 Hyper M. 2 (PCIe Gen4 x4 & SATA3), 1 Hyper M. 2 (PCIe Gen4 x4)
• 2 USB 3. 2 Gen2 (Rear Type A+C), 10 USB 3. 2 Gen1 (4 Front, 6 Rear)
• Intel Gigabit LAN, ASRock Polychrome SYNC