Mine idles at 61c and after I shut down a game it's usually in the 70s. I have no additional cooling in my rig and it sits under my desk breathing 3 years worth of dust. If he dies, he dies.
MDE: per your sig, I have a dell w/a 350W psu and my 6800gt seems to be runnin just fine, if a little warmer than SOLstice's. I also have 3 hard drives, dvdrom, cdrw, and a floppy all hooked up.