Most people have never heard of this brand, but its actually quite good. They are good for regular users and overclockers, although your not gonna get XMS O/Cing out of these.
This particular kind is CAS 2.5, they do have CAS2, but they are more expensive. All GeIL ram has a lifetime warranty.
http://www.newegg.com/app/viewproduc...82E16820144305