Compare Detail

• B550M S2H
  Model
  X299M EXTREME4
• 7.1 Channels
  Audio channels
  7.1 Channels
• Realtek ALC887
  Audio chipset
  Realtek ALC1220
• 1 x PS/2 keyboard/mouse port
  1 x D-Sub port
  1 x DVI-D port
  1 x HDMI port
  4 x USB 3.2 Gen 1 ports
  2 x USB 2.0/1.1 ports
  1 x RJ-45 port
  3 x audio jacks
  Back io ports
• AMD B550
  Chipset
  Intel X299
• No
  Crossfire support
  Yes
• Yes
  Ecc ram support
  No
• Micro ATX
  Form factor
  Micro ATX
• 2242 / 2260 / 2280 - M Key
  M2 devices support
  2230 / 2242 / 2260 / 2280 / 22110 - M Key
  2260 / 2280 - M Key
• 1
  M2 ports
  2
• 10/100/1000Mbps
  Max lan speed
  Dual 10/100/1000Mbps
• 64GB
  Maximum supported ram
  64 GB
• 1
  Onboard usb 20
  2
• 1
  Onboard usb 32 gen 1
  1
• 1
  Pci express x16 slots
  3
• 2
  Pci express x1 slots
  0
• Yes
  Raid support
  No
• 2
  Ram slots
  4
• June 2020
  Release date
• 4
  Sata 6 gbps ports
  8
• No
  Sli support
  Yes
• AM4
  Socket
  LGA2066
• 2133Mhz
  2400Mhz
  2666Mhz
  2933Mhz
  3200Mhz
  3333Mhz
  3600Mhz
  4000Mhz
  4400Mhz
  4600Mhz
  4866Mhz
  5000Mhz
  Supported memory
  2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  2933Mhz
  3200Mhz
  3600Mhz
  3733Mhz
  3800Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4200Mhz
  4266Mhz
• No
  Wireless lan
  No