Specifications:

CPU Intel® Socket 775 Core2 Quad/Core2 Extreme/Core2 Duo/Pentium® dual-core/Celeron® dual-core / Celeron Processors
Support Intel® 45nm CPU
Intel® Hyper-Threading Technology ready
Support Enhanced Intel SpeedStep Technology (EIST)
* Refer to www.asus.com for Intel CPU support list

Chipset Intel® G31 / ICH7

Front Side Bus 1600(O.C)/1333/1066/800 MHz
Memory 2 x DIMM, Max. 4 GB, DDR2 1066(O.C.)/800/667 Non-ECC,Un-buffered Memory
Dual Channel memory architecture
* Refer to www.asus.com or user manual for Memory QVL (Qualify Vendor List)
Expansion Slots 1 x PCIe x16
1 x PCIe x1
2 x PCI

VGA Integrated Intel Graphics Media Accelerator (Intel® GMA 3100)
Max. resolution:2048x1536X32bpp, Horizontal:127.5KHz Vertical:75Hz
Storage Southbridge
1 xUltraDMA 100/66/33
4 xSATA 3 Gb/s ports

LAN PCIE Gb LAN
Audio VT1708 6 -Channel High-Definition Audio CODEC

USB 8 USB 2.0 ports (4 ports at mid-board, 4 ports at back panel)
Special Features ASUS MyLogo 2
ASUS EZ Flash 2
ASUS CrashFree BIOS 3
ASUS Q-Fan
ASUS AI NET2
ASUS Turbo Key
ASUS EPU-L
Back Panel I/O Ports 1 x Parallel
1 x VGA
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
6 -Channel Audio I/O

Internal I/O Connectors 2 x USB connectors support additional 4 USB ports
1 x IDE connector
4 x SATA connectors
1 x CPU Fan connector
1 x Chassis Fan connector
1 x S/PDIF Out connector
1 x Front panel audio connector
1 x speaker connector
1 x CD audio in connector
1 x 24-pin EATXPWR Power connector
1 x 4-pin ATX 12V Power connector
1 x System Panel connector

BIOS 8 Mb Flash ROM
AMI BIOS, PnP, DMI 2.0, Wfm2.0, ACPI 2.0, SMBIOS 2.5

Manageability WOL, PXE, RPL, WOR by Ring, PME Wake Up
Accessories User's manual
1 x SATA cable
I/O Shield
1 x UltraDMA 100/66/33 cable
Support Disc Drivers
ASUS PC Probe II
Anti-virus software (OEM version)
ASUS Update

Form Factor uATX Form Factor
9.6 inch x 7.6 inch ( 24.4 cm x 19.3 cm )