Compare Detail

• X299M EXTREME4
  Model
  B250M PRO OPT BOOST
• 7.1 Channels
  Audio channels
• Realtek ALC1220
  Audio chipset
• Intel X299
  Chipset
  Intel B250
• Yes
  Crossfire support
  No
• No
  Ecc ram support
  No
• Micro ATX
  Form factor
  Micro ATX
• Intel I219-V
  Lan chipset
• 2230 / 2242 / 2260 / 2280 / 22110 - M Key
  2260 / 2280 - M Key
  M2 devices support
• 2
  M2 ports
  0
• Dual 10/100/1000Mbps
  Max lan speed
• 64 GB
  Maximum supported ram
  32GB
• 2
  Onboard usb 20
  2
• 1
  Onboard usb 32 gen 1
  1
• 3
  Pci express x16 slots
  1
• 0
  Pci express x1 slots
  2
• No
  Raid support
  No
• 4
  Ram slots
  2
• 8
  Sata 6 gbps ports
  6
• Yes
  Sli support
  No
• LGA2066
  Socket
  LGA1151
• 2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  2933Mhz
  3200Mhz
  3600Mhz
  3733Mhz
  3800Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4200Mhz
  4266Mhz
  Supported memory
  2133Mhz
  2400Mhz
• No
  Wireless lan
  No