CPU Socket LGA 775
Intel® Core™2 Quad Processor
Intel® Core™2 Duo Processor
Intel® Pentium® Dual-Core Processor
Intel® Pentium® D Processor
Intel® Pentium® 4 Processor
Intel® Celeron® Processor 400 Sequence
Chipset
Intel P31 / Intel ICH7
FSB
Supports FSB 533/800/1066/1333/1600MHz
Memory
Support Dual Channel DDR2 533/667/800 MHz
2 x DDR2 DIMM Memory Slot
Max. Supports up to 4GB Memory
Support DDR2 533MHz While Using FSB 533/1066 CPU
Expansion Slots
3 x PCI Slots 
2 x PCI-E x1 Slot
1 x PCI-E x16 Slot
Storage
4 x SATA2 3Gb/s Connector
1 x IDE Connector
Connectors
1 x Printer Header
2 x USB 2.0 Header
4 x SATA2 3Gb/s Connector
1 x IDE Connector
1 x Floppy Connector
1 x Front Audio Header
1 x CD-IN Header
1 x S/PDIF-OUT Header
1 x CPU FAN Header
1 x System FAN Header
Audio
Realtek ALC662 6-Channel HD Audio
LAN
Realtek RTL8111C - 10/100/1000 Controller
Rear Panel I/O Ports
1 x PS/2 Mouse
1 x PS/2 Keyboard
4 x USB 2.0 Port
1 x COM Port
1 x RJ-45 Port
3 x Audio Connector
OS SUPPORT
Support Windows 2000/XP/XP 64 /Vista /Vista 64
ATX Form Factor Dimension: 30.5 cm X 19 cm ( W x L )
Package Box