Intel 975X chipset
The Intel 975X is the latest chipset designed to support Dual PCI Express graphics, along with the maximum 8GB dual-channel DDR2 667/533 architecture, 1066/800 FSB (front-side-bus), and Dual-core CPU. Easily build a workstation or create a multimedia environment with its exceptionally high bandwidth. Together with the Serial ATA ports enabled through the SATA 3Gb/s RAID controller integrated in the ICH7R Southbridge, the Intel 975X satisfies multi-task processing and data security.

ASUS EZ-Backup™
Others guarantee your hard-drive, EZ-Backup guarantees your data on the hard-drive.

No driver, no configuration, just plug and play RAID to backup your data instantaneously. Exclusive to ASUS EZ-Backup™, users can utilize SATA2 technology to arrange RAID1 (default) or RAID0 system without BIOS or any other setup. EZ-Backup™ is ideal for anyone who wishes to secure the data on the hard-drive but doesn't want the hassle of complicated software configuration. EZ-Backup™ looks after your data for you.

Asus DH Remote™
It's finally here, the convenient remote controller for your PC!

Introducing DH Remote™, a convenient PC remote controller that gives users unprecedented control over their PCs from the comfort of their couches. With the touch of a button, users can quickly power their PCs on/off, put the computer into suspend mode, and turn the computer noise down.

Moreover, revolutionary ASUS technology allows users to run wireless devices such as Skype and wireless AP while the computer is still sleeping. Of course the remote gives you all of the features of a more traditional remote as well, such as volume control, play, pause, fast-forward or rewind. Users can also customize the buttons to suit specific needs. Have DH Remote™ in your hand and do more with your PC at a distance away!

ASUS WiFi-AP Solo
Why buy wireless AP off the store when you can have it on board?

WiFi AP Solo allows a new level of versatility for your PC, enabling it to create a complete wireless home network in either AP or wireless client mode. Users will be able to play LAN games, connect to the Internet, access and share printers, and use Skype from anywhere within range. WiFi-AP Solo can provide these functions even when the PC is in sleep mode, so users can use Skype as a true replacement for tradition long distance telephone service. WiFi-AP Solo is an on-board feature, which means that user will save the extra WiFi AP cost.

ASUS MP3-In™
Turn your mp3 player into a stereo system!

You can turn off your PC, and still use your computer speakers for any of your portable music players. Better sound quality without further stereo equipment cost.

ASUS Q-Connector

The ASUS Q-Connector allows you to connect or disconnect chassis front panel cables in one easy step with one complete module. This unique adapter eliminates the trouble of plugging in one cable at a time, making connection quick and accurate.

Stack Cool 2

Stack Cool 2 is a fan-less and zero-noise cooling solution offered exclusively by ASUS. It effectively transfers heat generated by the critical components to the other side of the specially designed PCB (printed circuit board) for effective heat dissipation.

8 Phase Power Design

ASUS 8-Phase Power Design keeps CPU and power module away from suffering risk of high power stress, which makes CPU lifetime much longer and system more stable. Furthermore, It provides high efficiency operation to generate less heat than conventional power solutions and consequently achieve cool system environment. With this strong power pump, this motherboard is made for overclocking.

Fanless Design: Heat-pipe Thermal solution

Cooling fans, though a popular thermal solution, also come with noise and malfunction likelihood. ASUS Motherboard's fanless concept is specifically created to provide a cool environment without all the baggage. The heat pipe, heat sinks and strategic board layout were tailor made to dissipate heat in the most efficient manner.

ASUS two-slot thermal design (ASUS exclusive)

ASUS two-slot thermal design provides better air-flow and lower VGA cards temperature than other brands one-slot design, which also ensures better system stability and longer component life cycle.

DDR2 800 Support

To attain top performance, ASUS engineers successfully unleashed the true potential of DDR2 memory. Native DDR2 800 maximizes system performance by eliminating the bottleneck when overclocking both the CPU and memory, providing great performance for 3D graphics and other memory demanding applications.

ASUS Hyper Path3

Data transfers within the system are made possible by various mechanisms that synchronize the sending and receiving of commends among components. Unfortunately, these mechanisms cause data transfer delays known as latency time. This unique feature significantly shortens latency time during data transfers, allowing users to experience the real power of their computers.

AI NOS™
Applications such as 3D games and video editing demand a huge chunk of system resource.

Inject "nitrous oxide" into your CPU! The patented AI NOS™ (Non-delay Overclocking System) technology intelligently detects system load and automatically boosts performance for the most demanding tasks. Unlike other dynamic overclocking techniques, AI NOS™ reacts much faster to satisfy your unending need for speeds.

PEG Link
This latest technology, PEG (PCI Express Graphics) Link Mode, is a unique feature that enables users to boost graphics card performance for superior video quality.

PEG Link allows users to raise GPU and VGA memory throughput via the motherboard BIOS the same way system bus and memory bus are tweaked. PEG Link Mode enables powerful video performance on DX8 and DX9 applications. ASUS engineers carefully fine-tuned the parameters for every single PCI-Express card to provide system stability during high-speed graphics operation.

Precision Tweaker
Precision Tweaker is designed for serious overclockers. It offers ways to raise system performance inch-by-inch and step-by-step to achieve maximum performance! This is about getting the most out of your machine, and taking pride in your customized computer. Precision Tweaker provides overclocking options for all major parts of the system: CPU, Memory, PCI-Express, and Front Side Bus.

vDIMM
Take control of how much power is going into the memory modules. ASUS gives you 12-step voltage control to the DIMM
vCore
Find out "exactly" how much power your CPU needs. Fine-tune it with 0.0125 volts at a time!
PCI-Express x16 Frequency
Explore the frequency options of your PCI-Express x16 graphics card
SFS
SFS (Stepless Frequency Selection) allows FSB tuning from 200MHz up to 400MHz at 1MHz increments.

Dolby Master Studio

A person who truly knows good entertainment appreciates good acoustic presence. AI Lifestyle Series motherboards offer 8-channel audio output and sound spec higher than that of DVD. Enjoy true home theatre experience with the supreme Dolby Master Studio and hear your movies in 7.1 surround sound. With the P5W DH Deluxe , appreciate the quality of sound, and indulge your sense of hearing.
-Dolby Prologic IIx -Dolby Virtual speaker
-Dolby Headphone -Dolby Digital Live

CrashFree BIOS 3

The ASUS CrashFree BIOS 3 allows users to restore corrupted BIOS data from a USB flash disk containing the BIOS file. This utility saves users the cost and hassle of buying a replacement BIOS chip.

EZ-Flash2

EZ Flash 2 is a user-friendly BIOS update utility. Simply press the predefined hotkey to launch the utility and update the BIOS without entering the OS. Update your BIOS easily without preparing a bootable diskette or using an OS-based flash utility.

SATA on the Go

The motherboard supports Serial ATA (SATA) 3Gb/s storage specification, delivering enhanced scalability and doubling the bus bandwidth for high-speed data retrieval and saves. The external SATA port located at the back I/O provides smart setup and hot-plug functions. Easily backup photos, videos and other entertainment contents on external devices.

Dual Gigabit LAN

The integrated dual Gigabit LAN design allows a PC to serve as a network gateway for managing traffic between two separate networks. This capability ensures rapid transfer of data from WAN to LAN without any added arbitration or latency. No more bottleneck to handle large amounts of data such as video, audio, and voice.

IEEE 1394a

IEEE 1394a interface provides high speed digital interface for audio / video appliances such as digital television, digital video camcorders, storage peripherals & other PC portable devices.

S/PDIF-out on Back I/O Port

This motherboard provides convenient connectivity to external home theater audio systems via an optical or coaxial S/PDIF-out (SONY-PHILIPS Digital Interface) jack. It allows to transfer digital audio without converting to analog format and keeps the best signal quality.