Compare Detail

• X79 Extreme9
  X79-EXT9
  Model
  M5A99FX PRO R2.0
  M5A99FX-PRO-R2
• Intel X79
  Chipset
  AMD 990FX
• Yes
  Crossfire support
  Yes
• No
  Ecc ram support
  No
• ATX
  Form factor
  ATX
• 64 GB
  Maximum supported ram
  32 GB
• 3
  Onboard usb 20
  3
• 2
  Onboard usb 32 gen 1
  1
• 5
  Pci express x16 slots
  4
• 1
  Pci express x1 slots
  1
• Yes
  Raid support
  No
• 8
  Ram slots
  4
• February 2012
  Release date
  December 2012
• 8
  Sata 6 gbps ports
  7
• Yes
  Sli support
  Yes
• LGA2011
  Socket
  AM3+
• 1066Mhz
  1333Mhz
  1600Mhz
  1866Mhz
  2133Mhz
  2400Mhz
  Supported memory
  1066Mhz
  1333Mhz
  1600Mhz
  1866Mhz
  2133Mhz
• No
  Wireless lan
  No