AMD B550 | SAM4 | ATX | DDR4 | 4733/4600/4400/4266/4133/4000/3866/3733/3600/3466/3400/3200/2933/2666/2400/2133 MHz | Memory slots 4 | 3xPCI-Express 3.0 1x | 1xPCI-Express 3.0 2x | 1xPCI-Express 4.0 16x | 2xM.2 | 1xDVI-D | 1xHDMI | 2xAudio-In | 1xAudio-Out | 2xUSB 2.0 | 4xUSB 3.2 | 1xPS/2 | 1xRJ45 | SATA | Video Depending on CPU | Audio | LAN Gigabit | RAID SATA 0, 1, 10 | TPM Header