Mainboard|BIOSTAR|AMD B550|SAM4|MicroATX|Memory DDR4|Memory slots 4|1xPCI-Express 3.0 1x|1xPCI-Express 3.0 16x|1xPCI-Express 4.0 16x|2xM.2|1x15pin D-sub|1xDVI-D|1xHDMI|2xUSB 2.0|4xUSB 3.2|1xPS/2|1xRJ45|3xAudio port|B550MX/EPRO

AMD B550 | SAM4 | Micro-ATX | DDR4 | 4400/4000/3800/3600/3200/2933/2666/2400/2133 MHz | Memory slots 4 | 1xPCI-Express 3.0 1x | 1xPCI-Express 3.0 16x | 1xPCI-Express 4.0 16x | 2xM.2 | 1x15pin D-sub | 1xDVI-D | 1xHDMI | 2xUSB 2.0 | 4xUSB 3.2 | 1xPS/2 | 1xRJ45 | 3xAudio port | SATA | USB 2.0 | USB 3.2 | Video Depending on CPU | Audio Realtek ALC897 | LAN Gigabit | TPM Header