ASRock Prime B550M PRO4 AM4 Micro ATX AMD Motherboard

ASRock Prime B550M PRO4 AM4 AMD B550 USB 3.1 USB 3.0 HDMI Micro ATX AMD Motherboard Brand: ASRock CPU Socket Type: AM4 Chipset: AMD B550 Serial ATA (SATA): 6 x SATA3 6.0Gb/s* * M2_2 and SATA3_5_6 share lanes. If either one of them is in use, the other one will be disabled. USB 3.0: 10 x USB 3.0 HDMI: 1 x HDMI Form Factor: Micro ATX Number of Memory Slots: 4x288pin (DDR4)