PC Gamer Presents - PC Hardware Handbook - May 2018

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A


lthough existing Z170
motherboards will
support Intel’s Kaby
Lake CPUs, the Z270
chipset brings a couple
of new features that make it the
better option if you’re looking to buy
a new mobo right now.
The first is support for 24 PCI-E
lanes, up from 20 on the Z170. This


enables multiple 4-lane PCI-E M.2
SSDs, without impacting graphics
bandwidth at all.
There’s also better support for
new Optane storage technology,
enabling it to act as a cross between
system memory and long term
storage, which is handy.
We’ve reviewed seven new Z270
boards on the following pages.

Q&A


How much should I spend?
If you’re not fussed about
overclocking don’t spend
much more than £200.
Already have a great
soundcard and lots of USB
hubs? Drop that to under
£175. Don’t care much about
looks? Head below £150.

Is onboard audio worth it?
The pricier options are

Z27O Motherboards


Z27O MOTHERBOARDS


Dictionary


Chipset
Controls communication
between the CPU and other
features of a motherboard.

PCI-E lanes
The main communication
interface for graphics and
other expansion cards.

better, but if you’re really
concerned about audio
quality you should get a
separate soundcard.

What about overclocking?
All these motherboards
support overclocking of your
processor and memory. The
flagship Intel Core i7-7700K
processor we’ve tested them
with is relatively easy to

overclock from 4.5GHz to
5GHz, resulting in close
to a 10% performance
boost for around a 20%
increase in power
consumption.
Free download pdf