Form Factor:

• microATX (8.60 inches by 9.60 inches [218.44 millimeters by
  243.84 millimeters])

Processor:

• Intel® Core™2 Duo processor in an LGA775 socket with a 1066 or 800 MHz
  system bus
• Intel® Pentium® Dual-Core processor in an LGA775 socket with an 800 MHz
  system bus
•  Intel® Pentium® D processor in an LGA775 socket with an 800 or 533 MHz
  system bus
• Intel® Pentium® 4 processor in an LGA775 socket with an 800 or 533 MHz
  system bus
• Intel® Celeron® processor 400 series in an LGA775 socket with an 800 MHz
  system bus
• Intel® Celeron D processor in an LGA775 socket with a 533 MHz system bus

Chipset:

• Intel® 945GC Chipset, consisting of:
• Intel® 82945GC Graphics Memory Controller Hub (GMCH)
• Intel® 82801GB I/O Controller Hub (ICH7)

Memory:

• Two 240-pin DDR2 SDRAM Dual Inline Memory Module (DIMM) sockets
• Support for DDR2 667 or DDR2 533 MHz DIMMs
• Support for up to 4 GB of system memory

Expansion Slots & Storage:

• 2 x PCI
• 2 x SATA
• 1 x IDE/ATA
• 1 x Floppy

Rear Panel I/O Ports:

• 1 x PS/2 Keyboard
• 1 x PS/2 Mouse
• 1 x VGA
• 4 x USB
• 1 x RJ45 Ethernet
• 1 x Audio Panel (Line In/Out/Mic In)