Dual-channel memory kits are readily available, although buying two of the same RAM module will often be as good, even though the modules won’t have been verified as dual-channel capable together.

One of the check-off features of Intel’s big Haswell-E CPU is support for quad-channel DDR4 memory, but my testing shows it may not matter much. Think of memory channels as shotgun barrels. You know ...

It's not unusual to have this kind of question debated in tech forums, so today we're having a look at the performance impact of having four DDR4 memory modules in a dual-channel system, opposed to ...