Kingston HyperX DDR3-1866: 3GB Overclocker Memory Kit for Core i7 Platform
 

Gilded contacts, gigantic heat-spreaders and high frequencies at only 1.65V voltage! How big of a performance boost we get from using high-frequency memory with a CPU at nominal speeds and during overclocking? Read our review to find out!

http://www.xbitlabs.com/articles/mem...perx-ddr3.html