AMD B550 | SAM4 | Micro-ATX | DDR4 | 4533/4466/4400/4333/4266/4200/4133/4000/3866/3800/3733/3600/3466/3200/2933/2666/2400/2133 MHz | Memory slots 4 | 1xPCI-Express 3.0 1x | 1xPCI-Express 3.0 4x | 1xPCI-Express 4.0 16x | 2xM.2 | 1xHDMI | 1xDisplayPort | 2xAudio-In | 1xAudio-Out | 2xUSB 2.0 | 4xUSB 3.2 | 1xPS/2 | 1xRJ45 | SATA | Video Depending on CPU | Audio Realtek ALC887 | LAN Realtek (Gigabit) | RAID SATA 0, 1, 10 | TPM Header