Mainboard|MSI|AMD B550|SAM4|ATX|Memory DDR4|Memory slots 4|2xPCI-Express 3.0 1x|1xPCI-Express 3.0 16x|1xPCI-Express 4.0 16x|2xM.2|1xHDMI|1xDisplayPort|1xUSB 2.0|2xUSB 3.2|1xUSB-C|1xPS/2|1xOptical S/PDIF|1xRJ45|5xAudio port|MAGB550TOMAHAWKMAXWIF