Quick overview from the supplier:
MSI MAG B550M MORTAR, Socket AM4, AMD B550, Dual 4xDDR4-4400, APU AMD graphics, HDMI, DP, 2xPCIe4.0 X16, 6xSATA3, RAID, 2xM.2 Gen4.0 x4, 2xPCIe X1, ALC1220 HDA, S/PDIF, 2.5GbE LAN , 5xUSB3.2 Gen1, 2xUSB3.2 Gen2(TypeA+C), RGB Mystic Light, mATX
