Placa de baza AsRock B550M-HDV AM4 Supports AMD AM4 Socket Ryzen™ 3000, 4000 G-Series and 5000 Series Desktop Processors 6 Power Phase Design Supports DDR4 4733+ (OC) 1 PCIe 4.0 x16, 1 PCIe 3.0 x1 Graphics Output Options: HDMI, DVI-D, D-Sub 7.1 CH HD Audio (Realtek ALC887 Audio Codec) 4 SATA3, 1 Hyper M.2 (PCIe Gen4 x4 & SATA3) 6 USB 3.2 Gen1 (2 Front, 4 Rear) Gigabit LAN https://www.asrock.com/MB/AMD/B550M-HDV/index.asp#Specification