Zotac GTX 660Ti AMP! Review @ RWLabs
 

Continuing our look at the new GTX 660 Ti we were able to get our hands on the ZOTAC GTX 660 Ti AMP! Edition, which not only comes with overclocked clock frequencies, but it also, comes with an exclusive dual slot thermal solution and each ZOTAC AMP! Edition goes through rigorous tweaking and tuning to extract additional performance from the GeForce graphics processors, yielding unprecedented performance in its class. Expect nothing but the best gaming experience with the ZOTAC GeForce AMP! Edition graphics cards.

http://www.rwlabs.com/article.php?cat=articles&id=676