Mainboard|ASROCK|AMD B550|SAM4|MicroATX|1xPCI-Express 3.0 1x|1xPCI-Express 3.0 16x|1xM.2|1xPCI-Express 4.0 16x|Memory DDR4|Memory slots 4|1x15pin D-sub|1xHDMI|1xDisplayPort|2xUSB 2.0|1xUSB type C|5xUSB 3.2|1xPS/2|1xRJ45|3xAudio port|B550MPRO4

- Supports 3rd Gen AMD AM4 Ryzen™ / Future AMD Ryzen™ Processors
- 8 Power Phase Design, Digi Power
- Supports DDR4 4733+ (OC)
- 1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 1 PCIe 3.0 x1, 1 M.2 Key E for WiFi
- Graphics Output Options: HDMI, DisplayPort, D-Sub
- AMD CrossFireX™
- 7.1 CH HD Audio (Realtek ALC1200 Audio Codec), Nahimic Audio
- 6 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 M.2 (PCIe Gen3 x2 & SATA3)
- 2 USB 3.2 Gen2 (Rear Type A+C), 8 USB 3.2 Gen1 (4 Front, 4 Rear)
- Realtek Gigabit LAN