AMD® B550, 4x3200MHz/128GB, 2xPCI-E 4.0 x16, 2xPCI-E 3.0 x1, 6xSATA3, 2xM.2 NVMe, 8xUSB2.0, 4xUSB3.2 Gen1, 3xUSB3.2 Gen2, HDMI, 1x2,5Gbit LAN