MB ASROCK B550M HDV AMD AM4/64 GB DDR4 4733OC/1 PCIE 4.0 X 16/1 PCIE 3.0 X 1/1 HYPER M.2/4 SATA3/6 USB 3.2/5 USB 2.0/HDMI 2.1 4K - 2K/DVI-D/D-SUB