The Guru of 3D posted a review on a GeForce 9600 GT 512MB SLI video card from Inno3D

Let's uncloak everything you need to know about the Inno3D GeForce 9600 GT OC 512MB edition, a 512MB GeForce 9600 GT default overclocked to such high levels that it even made me scratch behind my ears. Also this is a "double article" as we'll partner up the card and test SLI performance of the GeForce 9600 GT by activating two of these puppies in our far out SLI test rig.

GeForce 9600 GT 512MB SLI review ( with Inno3D OC edition)