problems with 7600GT SLI

Ive got 2 7600GT's in SLI and I'm not getting the performance i should be, any suggestions?

I'm running

1 GB ram

AMDx2 3800+

430 watt power supply

Ive got 2 7600GT's in SLI and I'm not getting the performance i should be, any suggestions?

I'm running

1 GB ram

AMDx2 3800+

430 watt power supply

 

Cheveros

 elaborate on "performance u should be" Run 3dmark 06 and post your sm scores. thats a good way to compare viable performance