So I just bought my 2nd Evga 8800gt card Superclocked Edition. I tried running SLI with it and when I enable SLI, I'm only getting 10 fps on 3dmark06. When I disable SLI, I'm getting a much higher fps running just 1 card. Is it some bug with Vista x64? Does anyone have any idea why this might be happening? I've tried everything from reinstalling the drivers to reinstalling the cards themselves. Both cards show up in my device manager and both are bridged. I can't figure out why this is happening. Any help would be greatly appreciated.