"The Kingston HyperX Genesis 2133MHz kit "suits up" in special edition grey and cranks up the memory speed. The Core i7 2600K is already a stellar processor when running 1333MHz memory, but when you turn up the clock speed it's clear that Sandy Bridge has room to grow in performance from increasing the memory speed also. Backed by a lifetime warranty and the biggest name in the memory business, this great looking kit of memory from Kingston Technology should be on the short list of anyone wanting to wring every last bit of performance from their new Intel Sandy Bridge CPU..."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips