Legit Reviews posted a review on the Kingston HyperX 4GB 2400MHz CL9 DDR3 Memory
The Kingston HyperX 4GB DDR3 2400MHz Memory is a kit of two 2GB DDR3-2400MHz CL9 SDRAM memory modules that are feature the highest clocked Intel XMP settings from any manufacturer. You just pop the pair of Kingston HyperX 4GB DDR3 2400MHz memory modules in your Intel enthusiast system, enable XMP profiles and reboot. When the system comes back online you'll be running at 2400MHz with some extreme memory bandwidth!Kingston HyperX 4GB 2400MHz CL9 DDR3 Memory Review