CPU

LGA775 socket for Intel® Core™2 Extreme / Core™2 Duo / Pentium® Extreme / Pentium® D / Pentium® 4 / Celeron® D Processors
Compatible with Intel® 05A/05B processors
Intel® EIST/Hyper-Threading Technology ready
* Refer to www.asus.com for Intel CPU support list
Chipset

VIA PT890
VIA VT8237A
Front Side Bus

1066 / 800 / 533 MHz
Memory

2 x 240-pin DIMM, max. 4GB, DDR2 533 MHz, non-ECC, un-buffered memory
* Refer to www.asus.com or user manual for Memory QVL (Qualify Vendor List)
Expansion Slots

1 x PCI-E x16
1 x PCI-E x1
4 x PCI 2.2
(Note: PCI-E x 1 and JMicron JMB363 SATA controller can not be used simultaneously)
Storage

VIA 8237A Southbridge
- 2 x UltraDMA 133/100
- 2 x Serial ATA (1.5Gb/s) ports with RAID 0, 1, JBOD support
JMicron® JMB363 SATA controller
- 1 x Internal SATA 3.0 Gb/s port
- 1 x External SATA 3.0 Gb/s port (SATA On-the-Go)
- Support SATA RAID 0, 1 and JBOD (by 1x External SATA & 1x Internal SATA)
LAN

Realtek RTL8110SC Gigabit LAN
Audio

Realtek ALC883 6-channel High Definition Audio CODEC
- Support Jack-Sensing, Enumeration, Multi-streaming and Jack-Retasking
- Coaxial S/PDIF out port at back I/O
USB

8 x USB2.0 ports (4 ports at mid-board, 4 ports at back panel)
Other ASUS Special Features

SFS (Stepless Frequency Selection): from 133MHz up to 350MHz at 1MHz increment
ASUS Q-Fan
ASUS MyLogo
ASUS EZ Flash 2
ASUS CrashFree BIOS 3
ASUS C.P.R.
Back Panel I/O Ports

1 x PS/2 Mouse
1 x Parallel port
1 x LAN (RJ-45) port
1 x 6-Channel Audio I/O
1 x Coaxial S/PDIF out
4 x USB 2.0/1.1
1 x External SATA
1 x COM port
1 x PS/2 Keyboard
Internal I/O Connectors

2 x USB connectors support additional 4 USB ports
1 x CPU Fan connector
1 x Chassis Fan connector
1 x Power Fan connector
1 x Front panel High Definition Audio connector
1 x System Panel
1 x CD audio in connector
2 x IDE connectors
1 x Floppy disk drive connector
3 x SATA connectors
1 x S/PDIF Out Header
1 x 4-pin ATX 12V Power connector
1 x 24-pin ATX Power connector
BIOS

4 Mb Flash ROM, Award BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.3, ACPI 2.0a, ASUS EZ Flash 2, ASUS CrashFree BIOS 3
Manageability

WOL by PME, WOR by PME
Accessories

User's manual
1 x UltraDMA cable
1 x FDD cable
1 x I/O shield
1 x Serial ATA cable
1 x Serial ATA Power cable
Support CD

Drivers
ASUS PC Probe II
ASUS Update
Anti-Virus Software
Adobe Acrobat Reader
Microsoft Direct X ver 9.0C
Form Factor

ATX Form Factor, 12"x 8.6" (30.5cm x 21.8cm)

It is highly recommended to always use the most recent driver version available.
Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games.

Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.