CPU
Intel® Socket 775 Core^TM2 Quad/Core^TM2 Extreme/Core^TM2 Duo/Pentium® dual-core/Celeron® dual-core /Celeron® Processors
Compatible with Intel® 05B/05A/06 processors
Support Intel® 45nm Multi-Core CPU
*Refer to www.asus.com for Intel CPU support list

ChipsetIntel® G41 /ICH7
System Bus1333 / 1066 / 800 MHz

Memory
2 x240-pin DIMM, Max. 8 GB, DDR3 1333 (OC)/1066/800 Non-ECC,Un-buffered Memory
Dual Channel memory architecture

Expansion Slots
1 x PCIe x16
1 x PCIe x1
2 x PCI

StorageSouthbridge
1 xUltraDMA100/66/33
4 xSATA 3 Gb/s ports
LANPCIe Gb LAN

Graphics
Integrated Intel GMA X4500 graphics
Maximum shared memory of 1G
Supports RGB with max. resolution 2048 x 1536 (@75Hz) 
Supports Microsoft® DirectX® 10

Audio
ALC887 8-CH AUDIO CODEC
Supports Jack-detect and Multi-Streaming teconologies
Supports S/PDIF out interface
USB8 USB 2.0/1.1 ports (4 ports at mid-board, 4 ports at back panel)

ASUS EZ Flash 2
ASUS CrashFree BIOS 3
ASUS Q-Fan
ASUS Anti-Surge
ASUS EPU-L
ASUS Express Gate
Turbo Key
AI NET2
ASUS Exclusive Overclocking FeaturesSFS (Stepless Frequency Selection)
FSB tuning from 200MHz to 800MHz at 1MHz increment
Overclocking Protection
ASUS C.P.R.(CPU Parameter Recall)

Back Panel I/O Ports
1 x D-Sub
1 x Parallel port
1 x PS/2 Keyboard
1 x PS/2 Mouse
1 x LAN(RJ45) port
4 x USB 2.0/1.1
1 x COM port
3 x Audio jacks

Internal I/O Connectors2 x USB connectors support additional 4 USB 2.0 ports
1 x IDE connector
4 x SATA connectors
1 x High Definition front panel audio connector
1 x S/PDIF Out connector
1 x System Panel
1 x Internal Speaker connector
1 x CPU Fan connector
1 x chassis Fan connector
24-pin EATX power connector
4-pin ATX 12V Power connector

BIOS
8 Mb Flash ROM AMI BIOS, PnP, DMI2.0, WfM2.0, ACPI2.0, SMBIOS 2.5

Accessories
1 x UltraDMA 133/100/66 cable
2 x Serial ATA cables
I/O Shield

User's manual
Support DVDDrivers
ASUS PC Probe II
ASUS Update 

Form factoruATX Form Factor, 9.6 inch x 7.9 inch ( 24.4 cm x 20.1 cm )