Asrock AMD AM4 B450M-HDV R4.0 - Supports AMD AM4 Socket Ryzen™ 2000, 3000, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors | 2 DIMMs, Supports DDR4 3200+(OC)* | 1 PCIe 3.0 x16, 1 PCIe 2.0 x1 | Graphics Output : HDMI, DVI-D, D-Sub | 7.1 CH HD Audio (Realtek ALC887 Audio Codec), ELNA Audio Caps | 4 SATA3, 1 Ultra M.2 (PCIe Gen3 x4 & SATA3)* 6 USB 3.1 Gen1 (2 Front, 4 Rear) | Realtek Gigabit LAN ...