Layout
Like we mentioned in the introduction the MSI Z97 Gaming 9 AC motherboard
comes with a Twin Frozr IV based design. Therefore the PCB has a matte black
finish with a few red touches on the heatsinks. The cooling blocks themselves have
been shaped with a lot of attention to detail and come with a matte black color
scheme. Combined it makes the design unique and good looking. The layout itself
has been well thought and there are plenty of useful features, like eight USB 3.0
ports on the back, SATA 6Gbps Ports, Wi-Fi, Bluetooth, overclocking features and
more.
MSI equipped the Z97 Gaming 9 AC motherboard with a 12-phase digital power design
and ISL6388 chips from intersil are taking care of the CPU VRM. The Z97 Gaming 9 AC power design has one DRMOS for two
phases rather than one DRMOS for one phase. As it's the case with all high-end
motherboards from MSI the solid capacitors are part
of MSI's Military Class IV group of components so we are looking at an overall
higly capable power
design.
A closer look at the power design related to the memory reveals a 2-phase digital power design here driven by
an UPI uP01109.
As far as the memory goes, you can find four DIMM-slots on the Z97
Gaming 9 AC motherboard.
Officially supported are the DDR3 3300 /3200 / 3100 / 3000 / 2800 / 2666 / 2600 / 2400 / 2200 / 2133
/ 2000 / 1866 / 1600 / 1333 / 1066 MHz (O.C.). There is enough space between the
DIMM-slots and the CPU socket which means that you will not run into any issues
with large coolers, even if you choose to install memory with big heatspreaders.
Also supported are the Xtreme Memory Profiles (XMP) in version 1.3. Overclocking
the memory on this board with old ICs (PCS,BBSE), which are what all overlcockers
are still using, is not really nice because of the BIOS issue. On the other
hand, overclocking
with the new Samsung ICs or the Hynix CFR, BFR, MFR is not bad for gaming and daily use PCs,
but not for getting any serious high memory frequency results.
The PCH as well as the current converters are being held at adequate
temperatures via passive heatsinks. The heatsink for current converters is made from
a single aluminium block that uses one 8mm nickel-plated copper heatpipe. The
PCH heatsink as not been been integrated into the heatpipe loop and is quite
simple and flat. The cooling blocks have been very well made and also they are very well attached to the board to provide enough pressure on the components
they have to cool down. They are entirely black colored with red stripes in
order to go well with the rest of the MSI Gaming series components.