RMA Asrock B550M PHANTOM GAMING 4 - Supports AMD AM4 Socket Ryzen 3000, 4000 G-Series and 5000 Series Desktop Processors 8 Power Phase design Supports DDR4 4733 (OC) 1 x PCIe 4.0 x16, 1 x PCIe 3.0 x16, 1 x PCIe 3.0 x1 Supports AMD CrossFireX Graphics Output Options: HDMI, DisplayPort 7.1 CH HD Audio (Realtek ALC887 897 Audio Codec) 4 x SATA3, 1 x Hyper M.2(PCIe Gen4 x4), 1 x M.2(PCIe Gen3 x2 SATA3) 8 x USB 3.2 Gen1 (4 Front, 4 Rear) 6 x USB 2.0 (4 Front, 2 Rear) Realtek Gigabit LAN