Specifications

• Form Factor ATX (12.00 inches by 9.60 inches 304.80 mm by 243.84 mm)
• Processor Support for an Intel Pentium Extreme Edition processor in an LGA775 socket with a 800 MHz system bus
  Support for an Intel Pentium D processor in an LGA775 socket with a 800 MHz system bus
  Support for an Intel Pentium 4 Extreme Edition processor in an LGA775 socket with a 800/1066 MHz system bus
  Support for an Intel Pentium 4 processor in an LGA775 socket with an 800 MHz system bus
• Memory Four 240-pin DDR2 SDRAM DIMM sockets
  Support for 667 and 533 MHz DDR2 DIMMs
  Support for up to 8 GB of system memory
  Support ECC and non-ECC memory
• Chipset Intel 955X Chipset
• I/O Control LPC Bus I/O controller
• Audio Intel High Definition Audio subsystem
• LAN Support Gigabit (10/100/1000 Mbits/sec) LAN subsystem using the Intel 82573E/82573V Gigabit Ethernet Controller
• Peripheral Interfaces Eight USB 2.0 ports
  One serial port
  One parallel port
  Four Serial ATA interfaces with RAID support
  One Parallel ATA IDE interface with UDMA 33, ATA-66/100 support
  One diskette drive interface
  PS/2* keyboard and mouse ports
• Expansion Capabilities Three PCI Conventional* bus add-in card connectors (SMBus routed to PCI Conventional bus connector 2)
  One PCI Express x16 bus add-in card connector
  One Secondary PCI Express x16/x4 bus add-in card connector
  One PCI Express x1 bus add-in card connectors

Pictures for illustrational purposes only.