ASRock B550 Phantom Gam.4 AM4 ATX HDMI DDR4

Specifications

Model: ASRock B550 Phantom
Format: ATX
Socket: AM4
Processors: AMD Ryzen
RAM Slots: 4X Dimm > 2133 < 4533 MHz
Maximum RAM capacity: 128GB
Storage: HDD and SSD
Fan slots: 4X 12V
Dimensions (HxW): 305 x 245 mm

Connections
2X USB 3.2
6 Sata III 6Gb/s
2X M.2 (M)
1 PCIe 4.0 x16
1 PCIe 3.0 x16
2 PCIe 3.0 x1
M2 slots: 1

On the back
6X usb 3.2
1X HDMI
1X Ethernet 2.5
1X PS/2