- Intel LGA775 Pentium 4 CPU
- Support Intel® Presler 65nm Dual core and Core™2 Duo CPU 
- PCI Express architecture
- DDR2 533/400
- Dual SATA RAID (RAID0, RAID1 & JBOD)
- External SATA on rear
- High Definition Audio

Specification

CPU
LGA775 socket for Intel Pentium D/Pentium 4/Celeron
Support Intel® Presler 65nm Dual core and Core™2 Duo CPU
Compatible with Intel 05B/05A and 04B/04A processors
Support Intel EM64T/EIST/C1E/TM2/Hyper-Threading Technology

Chipset
VIA P4M890
VIA VT8237A

Front Side Bus
1066/800/ 533 MHz

Memory
2 x 240-pin DIMM sockets support max. 4GB DDR2 533/400 non-ECC unbuffered memory

VGA
Integrated Graphics, up to 64MB shared memory
Support max. resolution to 2048 x 1536 (@75Hz)
Support max. refresh rate to 100Hz (@1600 x 1200)

Expansion Slot
1 x PCI-E x 16
1 x PCI-E x 1
2 x PCI
(Note: PCI-E x 1 and JMicron JMB363 SATA controller can not be used simultaneously)

Storage/RAID
VIA 8237A South Bridge:
  *2 x UltraDMA 133/100/66/33
  *2 x Serial ATA with RAID 0, 1, JBOD function
JMicron JMB363 SATA controller:
  *1 x Internal Serial ATA 3 Gb/s
  *1 x External Serial ATA 3 Gb/s  (SATA On-the-Go)
  *supports RAID 0, 1 & JBOD

USB
Max. 8 USB2.0 ports

Audio
High Definition Audio, ADI AD1986A SoundMAX 6-channel CODEC
Support Jack-Sensing interface

LAN
Realtek RTL8201CL 10/100 LAN Controller

Overclocking Features
ASUS C.P.R.(CPU Parameter Recall)
SFS (Stepless Frequency Selection) from 100MGz up to 300MHz at 1MHz increment
Adjustable FSB/DDR ratio. Fixed PCI-E/SATA frequencies.

Other ASUS Special Features
CrashFree BIOS 2
ASUS Q-Fan
ASUS EZ Flash
MyLogo

Back Panel I/O Ports
1 x Parallel
1 x External SATA
1 x VGA Port
1 x PS/2 Keyboard
1 x PS/2 Mouse
1 x RJ45
4 x USB 2.0/1.1
6-Channel Audio I/O

Internal I/O Connectors
2 x USB 2.0 connectors support additional 4 USB 2.0 ports
1 x COM connector
CPU / Chassis fan connector
1 x S/PDIF out connector
Front panel Audio connector
CD / AUX audio-in connector
24-pin ATX Power connector
4-pin ATX 12V Power connector
Chassis intrusion
System Panel

BIOS
4 Mb Flash ROM,Award BIOS, PnP, DMI2.0, WfM2.0, ACPI2.0a, SM BIOS 2.3

Manageability
WOL by PME, WOR by PME, Chassis Intruction, PXE

Support CD
Drivers
ASUS PC Probe
ASUS LiveUpdate Utility
Anti-virus software (OEM version)

Accessories
1 x Serial ATA cables
1 x SATA power cable
1 x UltraDMA 133/100/66 cable
1 x FDD cable
1 x I/O Shield
User's manual

Form Factor
mATX Form Factor, 9.6”x 8.6”(23.5cm x 21.8cm)