I have removed the heat sink on my Nvidia 8800 Ultra, But there seems to be a fiberglass looking paste on the memory and other chips. What is that stuff and what can I replace it with? Please forgive me if this is a simple answer
I had the same stuff on my 8800GT's. I removed it all and put Ceramique on. Temps lowered by quite a bit...I don't know if the Ultra is the same way, however.
Unknown white paste? You're gonna have to stop jerking off to your card, man. It ain't good for it.
Seriously though, run your card in your computer for ~10-20 seconds to loosen up the thermal paste. Turn it off, remove the card then carefully remove the heat sink assembly. Use a rag with isopropyl alcohol (70% fine, but I really prefer 91%) to wipe up the thermal paste. Use some cotton swabs dabbed in alcohol for hard to reach edges if needed. Apply about a rice grain size of Artic Silver on the GPU core (correct me anyone if the amount is incorrect) or use Ceramique, then carefully reseat and remount your heat sink.