Compare Detail

• 970M PRO3
  Model
  B550 PRO4
• 7.1 CH HD Audio with Content Protection
  Audio channels
  7.1 Channels
• Realtek ALC892
  Audio chipset
  Realtek ALC1200
• 1 x PS/2 Mouse Port
  1 x PS/2 Keyboard Port
  6 x USB 2.0 Ports (Supports ESD Protection (ASRock Full Spike Protection))
  2 x USB 3.1 Gen1 Ports (Etron EJ188H) (Supports ESD Protection (ASRock Full Spike Protection))
  1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
  HD Audio Jacks: Line in / Front Speaker / Microphone
  Back io ports
  Antenna Bracket
  1 x PS/2 Mouse/Keyboard Port
  1 x D-Sub Port
  1 x HDMI Port
  1 x USB 3.2 Gen2 Type-A Port (10Gb/s) (Supports ESD Protection)
  1 x USB 3.2 Gen2 Type-C Port (10Gb/s) (Supports ESD Protection)
  4 x USB 3.2 Gen1 Ports (Supports ESD Protection)
  1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
  HD Audio Jacks: Line in / Front Speaker / Microphone
• AMD 970
  Chipset
  AMD B550
• Yes
  Crossfire support
  Yes
• No
  Ecc ram support
  Yes
• Micro ATX
  Form factor
  ATX
• Realtek 8111E
  Lan chipset
  Realtek RTL8111H
• 0
  M2 ports
  3
• 10/100/1000Mbps
  Max lan speed
  10/100/1000Mbps
• 64 GB
  Maximum supported ram
  128 GB
• 2
  Onboard usb 20
  2
• 1
  Onboard usb 32 gen 1
  1
• 2
  Pci express x16 slots
  2
• 1
  Pci express x1 slots
  2
• Yes
  Raid support
  Yes
• 4
  Ram slots
  4
• 6
  Sata 6 gbps ports
  6
• No
  Sli support
  No
• AM3+/AM3
  Socket
  AM4
• 1066Mhz
  1333Mhz
  1600Mhz
  1800Mhz
  1866Mhz
  2100Mhz
  2400Mhz
  Supported memory
  2133Mhz
  2400Mhz
  2666Mhz
  2933Mhz
  3200Mhz
  3466Mhz
  3600Mhz
  3733Mhz
  3800Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4200Mhz
  4266Mhz
  4333Mhz
  4400Mhz
  4533Mhz
• No
  Wireless lan
  No