Step1:
Remove from their slots and remove the covers of your graphics-cards; get rid of these
and clean out the fans and heatsinksof your 6800gt's.
Then re-run 3DMark06 and marvel at the difference cleaning your dirty cards can make.
I learnt that just cleaning your insides with some compressed air is not enough to maintain good system performance.
I went from just under 4000 to this
http://service.futuremark.com/compare?3dm06=198789
Remove from their slots and remove the covers of your graphics-cards; get rid of these
and clean out the fans and heatsinksof your 6800gt's.
Then re-run 3DMark06 and marvel at the difference cleaning your dirty cards can make.
I learnt that just cleaning your insides with some compressed air is not enough to maintain good system performance.
I went from just under 4000 to this
http://service.futuremark.com/compare?3dm06=198789