Compare Detail

• X299M EXTREME4
  Model
  b550m-a pro
• 7.1 Channels
  Audio channels
  7.1 Channels
• Realtek ALC1220
  Audio chipset
  Realtek ALC892/ALC897 Codec
• Intel X299
  Chipset
  AMD B550
• Yes
  Crossfire support
  No
• No
  Ecc ram support
  No
• Micro ATX
  Form factor
  Micro ATX
• Intel I219-V
  Lan chipset
  Realtek RTL8111H
• 2230 / 2242 / 2260 / 2280 / 22110 - M Key
  2260 / 2280 - M Key
  M2 devices support
  2242 / 2260 / 2280 - M Key
• 2
  M2 ports
  1
• Dual 10/100/1000Mbps
  Max lan speed
  10/100/1000Mbps
• 64 GB
  Maximum supported ram
  64 GB
• 2
  Onboard usb 20
  2
• 1
  Onboard usb 32 gen 1
  1
• 3
  Pci express x16 slots
  1
• 0
  Pci express x1 slots
  1
• No
  Raid support
  Yes
• 4
  Ram slots
  2
• 8
  Sata 6 gbps ports
  4
• Yes
  Sli support
  No
• LGA2066
  Socket
  AM4
• 2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  2933Mhz
  3200Mhz
  3600Mhz
  3733Mhz
  3800Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4200Mhz
  4266Mhz
  Supported memory
  1866Mhz
  2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  2933Mhz
  3000Mhz
  3200Mhz
  3466Mhz
  3600Mhz
  3733Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4266Mhz
  4400Mhz
  4600Mhz
• No
  Wireless lan
  No