Originally Posted by Muppet
There are a couple available. Air and watercooled blocks. You shouldn't need one though, these things already run cool and quiet.
I have to disagree, my GTX580 is neither cool or quiet, easily makes it upto high 80's and noise is very noticable.
I guess compared to the GTX4** cards it's cool and quiet but not compard to my old HD5870.