Mainboard|GIGABYTE|AMD B550|SAM4|ATX|Memory DDR4|Memory slots 4|4xPCI-Express 1x|1xPCI-Express 16x|2xM.2|1xHDMI|1xAudio-In|1xAudio-Out|1xMicrophone|4xUSB 2.0|3xUSB 3.2|1xUSB-C|1xRJ45|B550EAGLEWIFI61.0