"High performance" power mode = SLI. Unfortunately the default power setting is "balanced". That mode runs one video card until it detects an app requesting 3D graphics and then it switches to SLI.

Is the performance of 2 BFG 6800gtoc in sli cost and maintenance justified with the cost of another card, a sli m/b and all of the cooling necessary...? Or should I just get more memory and a better ...