CPU Features 
Intel® P45
Chipset
This motherboard supports the latest Intel® Quad-core processors in
LGA775 package. It´s excellent for multi-tasking, multi-media and enthusiastic
gamers with 1600/1333 MHz FSB. Intel® Quad-core is one of the most powerful CPU
in the world

LGA775 Intel® Core™2
Extreme/Core™2 Quad/Core™2 Duo Processor Ready
The motherboard supports DDR2
memory that features data transfer rates of 1200/1066/800/667 MHz to meet the
higher bandwidth requirements of the latest operation system, 3D graphics,
multimedia, and Internet applications. The dual-channel DDR2 architecture
doubles the bandwidth of your system memory to boost system performance,
eliminating bottlenecks with peak bandwidths of up to 19.2GB/s.

PCIe 2.0
Double Speed; Double Bandwidth
This motherboard supports
the latest PCIe 2.0 devices for double speed and bandwidth which enhances system
performance. Memory Features 
Dual-Channel DDR2
To attain top performance, ASUS engineers have successfully
unleashed the true potential of DDR3 memory. While in DDR3 1333 mode, ASUS´s
exclusive technology offers a choice of FSB 1333 - providing great performance
for 3D graphics and other memory demanding applications.
Graphics Technology
ATI CrossFireX
Technology
ATI´s CrossFireX boosts image quality along with rendering speed,
eliminating the need to scale down screen resolutions to get the high image
quality you want. CrossFire ignites with the higher antialiasing, anisotropic
filtering, shading, and texture settings you desire. Adjust your display
configurations, experiment with your advanced 3D settings, and check the effect
with a real-time 3D-rendered preview within ATI´s Catalyst™ Control Center to
rule your CrossFireX system.
Performance with Reliability

CPU Level Up
A Simple click for instant upgrade
Ever wish that you
could have a more expansive CPU? Upgrade your CPU at no additional cost with
ROG´s CPU Level Up! Simply pick the processor you wanted to OC to, and the
motherboard will do the rest!
See the new CPU speed and enjoy that
performance instantly. Overclocking is never as easy as this.
Speeding
HDD
Speeding HDD lets gamer experience almost twice the hard disks data
accessing performance without complicated setting procedures! No more waiting
for game loads, and get in the action faster!

Extreme Engine
The
Extreme Engine brings turbo-charged performance and stability to the
motherboard, even during the most extreme overclocking quests. ASUS Extreme
Engine balances the need for voltage and the desire for rock solid performance
to bring the ultimate user experience.

Pin
Fin Thermal Module
New Generation Heat-dissi+pating Design: Time to Cool
Down
Compare with traditional stacked-fin heatpipe solution, the new
generation pin-fin thermal design result in better thermal performance, which
enlarges the "heat-exchange" surface area surface and breaks the
"Boundary-layer" phenomenon for effective airflow. The Pin-Fin Thermal Module is
the most efficient thermal system there is on the motherboard.

BIOS
Flashback
Flashback act as a SaveGame function for BIOS management. Go back
to any other BIOS version you like!

Extreme Tweaker
One stop performance tuning shop
Extreme Tweakers
is the one stop shop to fine-tune your system to optimal performance. No matter
if you´re looking for frequency adjustment, over-voltage options, or memory
timing settings, they´re all here!

Voltiminder
LED
Friendly reminder on the intentional madness
In the pursuit of
extreme performance, overvoltage adjustment is critical but risky. Acting as the
"red zone" of a tachometer, the Voltiminder LED displays the voltage status for
CPU, NB, SB, and Memory in a intuitive color-coded fashion. The voltiminder LED
allows quick voltage monitoring for overclockers.

iROG
The iROG
enables ROG highlighted functions that gives users full disposal of the
motherboard purely on a hardware level at any stage!

ASUS EPU-6 Engine
System Level Energy Saving
The new ASUS EPU -
the world´s first power saving engine, has been upgraded to a new 6 engine
version, which provides total system power savings by detecting current PC
loadings and intelligently moderating power in real-time. With auto phase
switching for components (which includes the CPU, VGA card, memory, chipset,
hard drives and CPU cooler/system fans), the EPU automatically provides the most
appropriate power usage via intelligent acceleration and overclocking - helping
save power and money.

COP
EX
OC in confidence
The COP EX allows overclockers to increase
chipset voltages without the worries of overheating. It can also be used to
monitor and save an overheating GPU. The COP EX allows more freedom and less
constraint for maximum performance achievement.

Loadline
Calibration
Maintaining ample voltage support for the CPU is critical during
overclocking. The Loadline Calibration ensures stable and optimal CPU voltage
under heavy loading. It helps overclockers enjoy the motherboard´s ultimate OC
capabilities and benchmark scores. Sound with Clarity

SupremeFX X-Fi
SupremeFX X-Fi combines the technological quality design of
SupremeFX and sound effect technology from Creative Labs to offer games
exceptional game sound with absolute quality.
EZ DIY 
LCD Poster
Debug with Translation
The new LCD
Poster now posts critical POST information in an ever friendly and flexible
external display. When system malfunction occurs, the LCD Poster automatically
detects device failure and translates the errors on the LCD during POST. Unlike
other competing 2 digit displays, users won´t need to read "gibberish" to find
out what´s wrong.

Onboard
Switch
No more shorting pins or moving
jumpers
With an easy press during overclock, this exclusive onboard
switch allows gamer to effortlessly fine-tune the performance without having to
short the pins or moving jumpers!

ASUS
Q-Connector
Make connections quick and accurate
The
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.
Bundled Software

3DMark® 06 Advanced
Edition
The Gamers´ Benchmark
3DMark is the most popular and
authoritative 3D benchmark application used by professionals around the world.
The 3DMark06 is the latest version in the popular 3DMark series, including
advanced SM2.0 and HDR/SM3.0 Shader graphics tests and now including single,
multiple core and multiple processor CPU tests as part of the 3DMark score! The
accurate performance and image quality diagnostic tool, designed for
DirectX®9.0c, provides you with all the information you need to make all other
competitors look bad.

Kaspersky® Anti-Virus
The best protection from viruses and
spyware
Kaspersky® Anti-Virus Personal offers premium antivirus
protection for individual users and home offices. It is based on advanced
antivirus technologies. The product incorporates the Kaspersky® Anti-Virus
engine, which is renowned for malicious program detection rates that are among
the industry´s highest.
ASUS Unique Features 
Fan Xpert
Active Quiet & Cool
ASUS Fan Xpert intelligently
allows users to adjust both the CPU and chassis fan speed according to different
ambient temperature , which is caused by different climate conditions in
different geographic regions and system loading. Built-in variety of useful
profiles offer flexible controls of fan speed to achieve a quiet and cool
environment.

AI NOS™
Boost
performance when you need it the most!
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 .

ASUS O.C. Profile
Professional grade OC instantly
Overclock
immediately with OC profile presets. Much more than simple frequency settings,
this profile gives gamers comprehensive and detail tuning to frequency,
voltages, and even timings to give you a real professional level of overclocking
configuration!
C.P.R.(CPU Parameter
Recall)
When
the system hangs due to overclocking failure, there is no need to open the case
to clear CMOS data. Just simply restart the system, the BIOS would show the
previous setting and then users can amend the CPU setting again. 
Noise Filter
Eliminate background noise while recording
This
feature detects repetitive and stationary noises like computer fans, air
conditioners, and other background noises then eliminates it in the incoming
audio stream while recording.

EZ Flash 2
Simply update BIOS from a USB flash disk before entering the
OS
EZ Flash 2 is a user-friendly BIOS update utility. Simply launch this
tool and update BIOS from a USB flash disk before entering the OS. You can
update your BIOS only in a few clicks without preparing an additional floppy
diskette or using an OS-based flash utility.

MyLogo3
Personalize your system with customizable boot logo
The
ASUS MyLogo 3 is the new feature present in the motherboard that allows you to
personalize and add style to your system with customizable and animated boot
logos.

Stack Cool
2
Effective and zero-noise heat dissipation
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.

Q-Shield
Easy and Comfortable Installations
The specially designed
ASUS Q-Shield does without the usual "fingers" - making it convenient and easy
to install. With better electric conductivity, it ideally protects your
motherboard against static electricity and shields it against Electronic
Magnetic Interference (EMI).

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.

IEEE 1394a
interface
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.

SATA on the Go
This motherboard supports the next-generation hard drives
based on the 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.

High Definition Audio
Enjoy high-end sound system on your PC! The SupremeFX
X-Fi onboard 8-channel HD audio (High Definition Audio, previously codenamed
Azalia) CODEC enables high-quality 192KHz/24-bit audio output, jack-sensing
feature, retasking functions and multi-streaming technology that simultaneously
sends different audio streams to different destinations. You can now talk to
your partners on the headphone while playing a multi-channel network games. All
of these are done on one computer.

S/PDIF-out on Back I/O Port
SupremeFX X-Fi provides convenient connectivity
to external home theater audio systems via coaxial and optical S/PDIF-out
(SONY-PHILIPS Digital Interface) jacks. It allows to transfer digital audio
without converting to analog format and keeps the best