NVIDIA's SLI - 6800 GT Performance
 

In this article I'll cover 6800 GT performance and how driver revisions have affected SLI performance so far, cooling and powering your SLI box, before briefly touching on the price-performance question and SLI as an upgrade path, something I'll finish as I look at 6600 GT in the next couple of days.

Link: http://www.hexus.net/content/reviews...lld19JRD05MjI=