Moving next to the area around
the memory slots we see four things of interest. First
we have four DDR2 slots color coded for dual-channel operation.
Next is the 24 pin ATX connector, which still accepts 20-pin
power supplies (which is good as its all I have). Right
beside it is Asus eZ-plug which is a standard four pin power
connector to provide that little bit more power the motherboard
might need. Lastly there is the floppy header which still
sticks around. Now moving up to the CPU socket area we
see that Asus has managed to keep it fairly clean, as installing
my Swiftech water cooler wasn't a problem. One interesting
thing we note is a single SATA header, which is actually right
beside the external connector on the backplate. Of note
is the heatsink on the voltage regulators above the CPU socket.
Lets look at the controllers for all that the motherboard has
on it.
First lets take a look at the
two Intel controllers on this motherboard. The MCH is
the 945P with the SL spec of SL8FV, and made last year.
This controls the communication to the memory and CPU as well
as the PCIe slots and the ICH. The ICH is has a model
number of 82801GR, and a SL spec of SL8FY, this marks it as
a ICH7R chipset. This chipset controls the IDE controllers,
USB, IEEE1394, PCI bus, and most other lower bandwidth controllers.
Now lets look at the Gigabit
network controller and the onboard sound card. The network
card is a Marvell 88E8053 controller, which is a gigabit network
controller that uses the PCIe bus. Unfortunately Marvell
hasn't put any specifications on their website.. The sound
card is the
Realtek ALC882M CODEC. This is one of the standard
HD CODEC's, and by specifications it is a very high end system.
It has the ability to provide 7.1 sound and a 2 channel stereo
at the same time.
Next is the two 'other' IDE
controllers. First the Silicon
Image SI3132 controller is a SATA controller which provides,
in this case, two SATA ports, one of which Asus put as an external
one. This is supported by this controller as well as the
fact that it is a SATA II controller. The ITE
IT8211F is an dual channel IDE controller which allows for
up to four IDE devices to be attached to it, much like the older
controllers, before SATA only controllers started taking over.

Lastly is the Texas Instruments Firewire controller.
The model number of this controller is
TSB43AB22A
and is a standard 400Mb/s IEEE1394a controller. Otherwise
there is nothing that special about this controller.
BIOS
First we'll take a quick look
at the two main BIOS screens. First is the initial BIOS
screen which gives you the setup for the hard drives, date/time,
and floppy configuration. All in all you're standard BIOS
screen. Moving to the advanced menu we see nothing to
modify, rather it just shows us its submenus which is where
most of the time in the BIOS is going to take place.
The JumperFree Configuration
menu is where most overclocking efforts will take place.
If you don't want to take the time to play with overclocking
you can set the AI Overclocking option for one of multiple speed
increases. However if you plan on overclocking, more than
likely you will want to play with all the settings to attain
the best overclock you can. With this you can adjust the
CPU, RAM, PCIe bus, and PCI clock speeds, though generally the
last two will want to be set at 100MHz and 33MHz respectively.
There is also five different voltage options, with voltages
for most things, from the familiar memory and CPU, to the more
exotic FSB, the MCH and the ICH voltages. The LAN cable
menu is an integration of the Marvell Windows diagnostic into
the BIOS, an interesting addition.
The USB Configuration menu
lets you change the few different USB device options there are
from disabling the USB ports to changing to 1.1 support instead
of 2.0. The next menu also doesn't contain much in the
way of options to change, except for the ability to enable the
built in thermal throttling controls in the newer PIV processors.
There is also the standard option for enabling Hyperthreading
in this screen, which was done in all our tests.
Lastly we will look at the
Onboard devices menu and the Hardware monitor screen.
The Onboard devices menu offers control over the rest of the
integrated onboard devices. This includes the audio controller,
the IEEE1394 controller, the gigabit NIC, and both non-Intel
hard drive controllers. The Hardware monitor screen gives
you some idea of how your system is doing, and allows you to
change a few settings, most notably turning on AI Quiet, which
would give the system control over the fan speed.
Overclocking
Overclocking is comprised of many variables
combining to allow for the best results. With so many different
variables, CPU, memory, motherboard, power supply, etc.
So lets see how this particular board did.

A overclock up to 272MHz from
the stock FSB of 200MHz is pretty nice, and much better than the
other socket 775 motherboards I've tested which haven't made it
to 250MHz. The only things holding me back from possibly
higher clock speeds is voltage, probably due to the power supply
and some heat concerns, as this was running at 60°C+
under load.
NEXT