Compare Detail

• B550M PRO4
  Model
  X299M EXTREME4
• 7.1 Channels
  Audio channels
  7.1 Channels
• Realtek ALC1200
  Audio chipset
  Realtek ALC1220
• Antenna Bracket
  1 x PS/2 Mouse/Keyboard Port
  1 x D-Sub Port
  1 x HDMI Port
  1 x DisplayPort 1.4
  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 (ASMedia ASM1074 hub) (Supports ESD Protection)
  2 x USB 2.0 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
  Back io ports
• AMD B550
  Chipset
  Intel X299
• Yes
  Crossfire support
  Yes
• Yes
  Ecc ram support
  No
• Micro ATX
  Form factor
  Micro ATX
• Realtek RTL8111H
  Lan chipset
  Intel I219-V
• 2280 - M Key
  2280 - M Key
  2230 - E Key
  M2 devices support
  2230 / 2242 / 2260 / 2280 / 22110 - M Key
  2260 / 2280 - M Key
• 3
  M2 ports
  2
• 10/100/1000Mbps
  Max lan speed
  Dual 10/100/1000Mbps
• 128GB
  Maximum supported ram
  64 GB
• 2
  Onboard usb 20
  2
• 2
  Onboard usb 32 gen 1
  1
• 2
  Pci express x16 slots
  3
• 1
  Pci express x1 slots
  0
• Yes
  Raid support
  No
• 4
  Ram slots
  4
• June 2020
  Release date
• 6
  Sata 6 gbps ports
  8
• No
  Sli support
  Yes
• AM4
  Socket
  LGA2066
• 2133Mhz
  2400Mhz
  2666Mhz
  2933Mhz
  3200Mhz
  3466Mhz
  3600Mhz
  3733Mhz
  3800Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4200Mhz
  4266Mhz
  4333Mhz
  4400Mhz
  4533Mhz
  Supported memory
  2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  2933Mhz
  3200Mhz
  3600Mhz
  3733Mhz
  3800Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4200Mhz
  4266Mhz
• No
  Wireless lan
  No