CPU

Intel Socket 775 Core™2 Quad/Core™2 Extreme/Core™2 Duo/Pentium® Extreme/Pentium® D/Pentium® 4 Processors
Compatible with Intel® 05B/05A/06 processors
Support Intel® 45nm CPU
* Please update the latest BIOS to support Intel 45nm CPU

Chipset

Intel P35
Intel ICH9
Intel Fast Memory Access Technology

Front Side Bus

1600/1333/1066/800 MHz

Memory

4 x DIMM, Max. 8 GB, DDR2 1200/1066/800/667 Non-ECC,Un-buffered Memory
Dual Channel memory architecture

Expansion Slots

1 x PCIe x16
3 x PCIe x1
2 x PCI

Storage

Southbridge
4 xSATA 3 Gb/s ports
Marvell 88SE6111
1 xUltraDMA 133/100/66 for up to 2 PATA devices
1 xExternal SATA Gb/s port (SATA On the Go)

LAN

PCIe Gigabit LAN controller featuring AI NET 2

Audio

Realtek ALC 883 8 -Channel High Definition Audio CODEC
Coaxial / Optical S/PDIF out ports at back I/O
ASUS Noise Filter
Support Jack-Sensing, Enumeration, Multi-streaming

USB

12 USB 2.0 ports (6 ports at mid-board, 6ports at back panel)

ASUS AI Lifestyle Features

ASUS Power Saving Solution
- ASUS EPU (Energy Processing Unit)
ASUS Quiet Thermal Solution
- ASUS AI Nap
- ASUS Q-Fan 2

ASUS Crystal Sound
- ASUS Noise Filter
ASUS EZ DIY
- ASUS Q-Connector
- ASUS O.C. Profile
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 2

Overclocking Features

Intelligent overclocking tools
- ASUS AI Booster Utility
Precision Tweaker
- vDIMM: 17 -step DRAM voltage control
- vCore: Adjustable CPU voltage at 0.0125V increment
SFS (Stepless Frequency Selection)
- FSB tuning from 200MHz up to 800MHz at 1MHz increment
- DDR2 Memory tuning from 667MHz up to 1333MHz
- PCI Express frequency tuning from 100MHz up to 150MHz at 1MHz increment
Overclocking Protection
- ASUS C.P.R.(CPU Parameter Recall)

Back Panel I/O Ports

1 x PS/2 Keyboard
1 x External SATA
1 x S/PDIF Out
1 x LAN(RJ45) port
6 x USB 2.0/1.1
8 -Channel Audio I/O

Internal I/O Connectors

3 x USB connectors support additional 6 USB ports
1 x Floppy disk drive connector
1 x IDE connector
4 x SATA connectors
1 x CPU Fan connector
1 x Chassis Fan connector
1 x Power Fan connector
1 x S/PDIF Out connector
1 x4-pin ATX 12V Power connector
24-pin Power connector
Front panel audio connector
COM connector
CD/AUX audio in
System Panel

BIOS

8 Mb Flash ROM
DMI 2.0
AMI BIOS
PnP
WfM 2.0
SM BIOS 2.3
ACPI 2.0a
ASUS EZ Flash 2
ASUS CrashFree BIOS 3

Manageability

WfM 2.0,DMI 2.0,WOL by PME,WOR by PME,PXE

O/S Compatibility

Windows Vista
Windows XP

Accessories

UltraDMA 133/100/66 cable
FDD cable
2 x Serial ATA cables
1 x 2-port Serial ATA power cable
I/O Shield
User's manual
2 in 1 Q-connector

Support Disc

Drivers
ASUS PC Probe II
ASUS AI Suite
Anti-virus software (OEM version)
ASUS Update

Form Factor

ATX Form Factor
12 inch x 7.6 inch ( 30.5 cm x 19.3 cm )