NVIDIA's SLI Shortchanges Gamers?
 

According to NVIDIA’s marketing, NVIDIA’s Scalable Link Interface (SLI) "can deliver as much as 2x the performance of a single GPU configuration for unparalleled gaming experiences." What NVIDIA fails to make clear, however, is that SLI currently requires NVIDIA to write driver profiles for each game to support SLI. Are all the games you want to play supported?

http://hardocp.com/article.html?art=NzEx

interesting !