ASUS P5W

- Intel® Quad-core CPU Ready
- LGA775 socket for Intel Core2 Duo, Core2 Extreme
- Intel 975X +Intel ICH7R 1333/1066/800MHz
- Dual-channel DDR2 800/667/ 533 max 8GB
- 2 x PCI-E x 16 / 2 x PCI-E x 1/ 3 x PCI
- Support ATI CrossFire graphics cards
- Intel Matrix Storage technology
- Dual Gigabit LAN
- Dolby Master Studio technology
- ASUS EZ-Backup

Specifications

CPU	LGA775 socket for Intel® Pentium 4/Celeron CPU Support Inte Pentium® Processor Extreme Edition & Intel Pentium® D Processor Support Intel Intel® Core™2 Quad / Core™2 Extreme / Core™2 Duo Compatible with Intel 05B/05A/06 and 04B/04A processors Intel EM64T and Hyper-Threading Technology ready
Chipset	Intel 975X Intel ICH7R
Front Side Bus	1333/1066/ 800 MHz
Memory	Dual channel memory architecture 4 x 240-pin DIMM sockets support max. 8GB DDR2 800/ 667/ 533 ECC and non-ECC memory Intel MPT (Intel Memory Pipeline Technology) ASUS Hyper Path3 *When installing total memory of 4GB capacity or more, Windows 32-bit operation system may only recognize less than 3GB. Hence, a total installed memory of less than 3GB is recommended.
Expansion Slots	2 x PCI Express x 16 slot for discrete graphics card 2 x PCI Express x 1 3 x PCI
CrossFire	Support ATI CrossFire graphics cards (both @ x8 mode) ASUS two-slot thermal design ASUS PEG Link
Storage	Intel ICH7R South Bridge: *1 x UltraDMA 100/66/33 *3 x Serial ATA 3.0Gb/s with Intel® Matrix Storage Technology with RAID 0, 1, 5 support Jmicron JMB363 controller *1 x UltraDMA 133/100/66 *1 x External Serial ATA 3.0Gb/s (ASUS SATA-on-the-Go) and 1 x Serial ATA 3.0Gb/s with RAID 0, 1, JBOD support Silicon Image 4723 Hardware RAID controller (ASUS EZ-Backup) *2 x Serial ATA 3.0Gb/s with RAID 0, 1 support *Support RAID 10 cross Intel® ICH7R and Silicon Image 4723 controller
LAN	Dual Gigabit LAN controllers *2 x Marvell 88E8053 Gigabit LAN Controller, both featuring AI NET2
Audio	Realtek ALC882M High Definition Audio 8-channel CODEC Support Multi-streaming, Jack-sensing and Jack-retasking functions Anti Pop Function Coaxial, Optical S/PDIF out on back I/O port "Features Dolby Master Studio technology - Dolby Prologic IIX - Dolby Headphone - Dolby Virtual Speaker - Dolby Digital Live
IEEE 1394	TI 1394 controller supports 2 x 1394a ports
USB	Max. 8 USB2.0/1.1 ports
ASUS Unique Features	ASUS EZ-Backup™ - 2 x Serial ATA 3.0Gb/s support hardware RAID 0 or RAID 1 mode - Plug and play: Default setting in RAID 1 mode, no driver, no BIOS configuration required Stack Cool 2 patented fanless cooling system "SATA on the Go" External SATA connector AI Quiet ASUS 8-Phase Power Design ASUS Stack Cool2 ASUS Fanless Design: Heat-pipe Thermal solution
Overclocking Features	AI NOS™ (Non-delay Overclocking System) ASUS PEG Link Precision Tweaker: - vDIMM: 12-step DRAM voltage control - vCore: Adjustable CPU voltage at 0.0125 increment - SFS (Stepless Frequency Selection): allowing FSB tuning from 200MHz up to 400MHz at 1MHz increment - PCIe x16 Frequency: allowing PCIe x16 frequency from 90MHz up to 150MHz at 1MHz increment AI Overclocking (intelligent CPU frequency tuner) Adjustable FSB/DDR ratio. Fixed PCI/PCIe frequencies. ASUS AI Booster utility ASUS C.P.R.(CPU Parameter Recall)
Special Features	CrashFree BIOS 3 EZ-Flash2 Q-Fan2 Multi-language BIOS MyLogo2
Back Panel I/O Ports	1 x Serial Port 1 x Optical + 1 x Coaxial S/PDIF Output 1 x PS/2 Keyboard 1 x PS/2 Mouse 2 x RJ45 4 x USB 2.0/1.1 1 x IEEE1394a 1 x External SATA port 8-Channel Audio I/O
Internal I/O Connectors	3 x USB 2.0 connectors supports additional 6 USB 2.0 ports 1 x IEEE1394a connector CPU / 2 x Chassis(system) / 2 x Power Fan connectors Front panel Audio connector ASUS EZ-Backup jumpers Chassis Intrusion connector CD audio-in connector SPDIF out connector System panel connector Azalia Digital Header 24-pin ATX Power connector 4-pin EATX12V Power connector
BIOS	8 Mb Flash ROM,AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.3
Manageability	WOL by PME, WOR by PME, Chassis Intrusion, PXE & RPL
Accessories	2 x ASUS EZ-Backup™ SATA cables 1 x ASUS Q-Connector set (USB, 1394, system panel; Retail version only) 1 x IEEE1394a port module 2 x SATA cables 1 x SATA power cable for 2 devices 1 x UltraDMA 133/100/66 cable 1 x IDE cable 1 x FDD cable 1 x I/O Shield 1 x 2-port USB2.0 module User' s manual
Support Disc	Drivers Make RAID driver Disk for Intel ICH7R and JMB 363 ASUS PC Probe 2 ASUS LiveUpdate Utility Anti-virus software (OEM version)
Form Factor	ATX Form Factor, 12"x 9.6"(30.5cm x 24.5cm)