Gigabyte Mainboard||AMD B550|SAM4|ATX|Memory DDR4|Memory slots 4|1xPCI-Express 16x|2xPCI-Express 3.0 1x|1xPCI-Express 3.0 2x|2xM.2|1xHDMI|1xDisplayPort|2xUSB 2.0|5xUSB 3.2|1xOptical S/PDIF|1xRJ45|5xAudio port|B550AORUSELITEV21.5

AMD B550 | SAM4 | ATX | DDR4 | 4400/4000/3333/3200/2933/2666/2400/2133 MHz | Memory slots 4 | 2xPCI-Express 3.0 1x | 1xPCI-Express 4.0 16x | 2xM.2 | 1xHDMI | 1xDisplayPort | 2xAudio-In | 3xAudio-Out | 2xUSB 2.0 | 5xUSB 3.2 | 1xOptical S/PDIF | 1xRJ45 | SATA | Video Depending on CPU | Audio Realtek ALC1200 | LAN 2.5 Gigabit | RAID SATA 0, 1, 10 | TPM Header (EN)