There is a new bios update for the 8800 GT from EVGA. It fixes the fan issues that many 8800 GT's from EVGA have. If you have an EVGA 8800 GT definately check this out. The card has been running at load at 90-95C and with this new update you can easily lower that to around 60-65C under load.
Its an easy fix and will lengthen the life of your card.