ASROCK Alaplap AM4 B450M PRO4 R2.0 AMD B450, mATX

Supports AMD AM4 Socket Ryzen™ 2000, 3000, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors Supports DDR4 3200* 1 PCIe x16, 1 PCIe x16, 1 PCIe x1 AMD Quad CrossFireX™ Graphics Output:HDMI, DVI-D, D-Sub CH HD Audio (Realtek ALC892/897 Audio Codec) 4 SATA3, 1 Ultra (PCIe Gen3 x4), 1 (SATA3) 2 USB Gen2 (Rear Type-A+C) 6 USB Gen1 (2 Front, 4 Rear) Realtek Gigabit LAN *Actual support may vary by CPU.