G.Skill RipjawsX is the flagship memory kit on this list as the brand has focused all of its attention on this series, with no other memory kit of its own in the top 10. The RipjawsX series packs excellent performance and speed, so it's ideal for high-end systems.
It features 8GB of DDR3 RAM with a speed of 1600MHz and has a total capacity of 4GB. It also comes with a lifetime warranty. The CAS latency of this memory is CL9 at 1.5 v tested voltage. This Dual Channel Kit comes up with 9-9-9-24 timings.