Kingston HyperX Predator 16GB DDR3-2133 Kit Review @ OCIA.net
 

The HyperX Predator series is one of Kingston's enthusiast level memory kits offering speeds from 1866MHz up to 2666MHz, with 2800MHz awaiting certification. Kits are available in either 8GB or 16GB capacity with several different XMP profiles and CAS levels and from 1.5V to 1.65V voltage requirements. All Kingston memory is 100% tested and backed by their lifetime warranty.

http://www.ocia.net/reviews/hyperx2133ddr3/page1.shtml