Sli screen flashes

[Guest]

Hey guys i am running dual sli 8600gt cards and when in sli mode and gaming i get huge flickers/flashes when in single mode no flashes its on a xfx 680i LT sli motherboard liquid cooled nice machine but should be doing better than 4700 score on 3d mark 06 please help know a little about comps not a ton

 

[nforce4max]

Are the cards air or liquid cooled? Test your cards separately to make sure one isn't a dud.

 

[Guest]

the cards are air cooled i with sli enabled i hooked up the montitor to the other card and got nothings should checking the cards be done out of sli mode

 

[nforce4max]

Check the temps and what wattage is the psu? What cpu are you using?