3DVelocity would like to thank Epox-UK
and especially Andrew Cotterill for their help and courtesy
in providing this motherboard for review.
Introduction :
Unless you've been hiding
under a rock for the past few months, you've no doubt heard
some of the buzz about VIA's latest socket A DDR core logic
chipset, the KT266A. The original version, known as KT266
was launched to great applause, but as other vendors began
to add support for DDR it quickly became apparent that the
KT266 was not quite as hot as was first believed. VIA are
becoming well known for their ability to react quickly, and
that's exactly what they did. Not wanting to play second fiddle
to anybody else, they took their KT266 back to the drawing
board and searched for a way to to pump out a bit more performance,
and the KT266A was born.

In this review I'll be
looking at the Epox 8KHA+. Built around the KT266A and with
all the hallmarks of Epox design, can this board bolster the
Epox armory and find a place alongside the already much respected
8K7A? Before we try to find out, let's have a closer look
at the KT266A chipset.
The Chipset :
KT266A is the first chipset
designed under what VIA lovingly call their "Performance
driven Design Philosophy". VIA realised that the key
to board performance, and the reason for the rather ordinary
performance of its KT266, lies in optimising the memory controller.
In addition to tightening the timings, VIA also added the
ability to burst up to eight quad words of data per clock,
double the four words handled by KT266. Data queues were also
deepened resulting in an overall boost in general performance.
The KT266A also complies
with VIA's V-MAP (VIA Modular Architecture Platform)
which simply means that it is pin compatible with
past, current and future products. While that might not seem
important to you as an end user, it is because it means motherboard
manufacturers have far more flexibility in the design stages
and get get new products to market quicker.
Combine these features
with VIA's impressive V-LINK technology which provides a dedicated
266MB/sec bus between North and South bridges and we have
a pretty well rounded package that should offer some impressive
results. By removing the dependency on the PCI bus, VIA is
able to offer a dedicated, quad pumped 66MHz bus between North
and South bridge

With the 552 pin VT8366A
taking care of North Bridge functions, the 376 pin VT8233
rounds off the package with its two ATA-100 IDE controllers,
support for six USB ports and six PCI slots, ACPI and APM
power management features and high quality, six channel AC/97
2.2 audio. The VT8233 is network-ready solution which offers
(VT8233C only) an integrated 3Com Ethernet MAC controller
with high quality 10/100 support.

Page 2, Looking at
the board