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ASRock AM4 AMD B550 SATA 6Gb/s Micro ATX AMD Motherboard Model B550M/AC


Price: $109.99
(as of Mar 12,2021 23:40:11 UTC – Details)


  • Brand:    ASRock
  • Model:    B550M/AC
  • CPU Socket Type:     AM4
  • CPU Type:    Supports 3rd Gen AMD AM4 Ryzen / future AMD Ryzen Processors
  • Chipset:     AMD B550
  • Number of Memory Slots:    4×288pin
  • Maximum Memory Supported:    128GB
  • Channel Supported:     Dual Channel
  • PCI Express 4.0 x16:
  • AMD Ryzen series CPUs (Matisse): 
  • PCIE1: Gen4x16 mode
  • AMD Ryzen series APUs (Renoir):
  • PCIE1: Gen3x16 mode
  • PCI Express 3.0 x16:     
  • AMD Ryzen series CPUs (Matisse):
  • PCIE3: Gen3 x4 mode
  • AMD Ryzen series APUs (Renoir):
  • PCIE3: Gen3 x4 mode
  • PCI Express x1:    1 x PCI Express 3.0 x1 Slot
  • Other Slots:    1 x M.2 Socket (Key E) with the bundled WiFi-802.11ac module
  • SATA 6Gb/s:     4 x SATA3 6.0Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug
  • SATA RAID:    0/1/10

Supports 3rd Gen AMD AM4 Ryzen / future AMD Ryzen Processors
AMD Ryzen series CPUs (Matisse) support DDR4 4533+(OC)/ 4466(OC)/ 4400(OC)/ 4333(OC)/ 4266(OC)/ 4200(OC)/ 4133(OC)/ 4000(OC)/ 3866(OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3200/ 2933/ 2667/ 2400/ 2133 ECC & non-ECC, un-buffered memory
AMD Ryzen series APUs (Renoir) support DDR4 4733+(OC)/ 4666(OC)/ 4600(OC)/ 4533(OC)/ 4466(OC)/ 4400(OC)/ 4333(OC)/ 4266(OC)/ 4200(OC)/ 4133(OC)/ 4000(OC)/ 3866(OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3200/ 2933/ 2667/ 2400/ 2133 ECC & non-ECC, un-buffered memory

See also  MSI MPG B550 Gaming Carbon WiFi Gaming Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, Dual M.2, USB 3.2 Gen 2, HDMI/DP, Wi-Fi 6 AX, ATX, AMD Ryzen 5000 Series Processors)

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