Buffalo Bad Asses

Ah, if that is the case, you should probably get a new fan. I guess my last comment wasn't quite as thought out as it should have been. Sorry.

Try dusting out your fan. I know, that seems like a simple thing to do... but if you haven't been having heat issues, processors don't suddenly just get warmer, in my experience. That aside, you can try doing what filoufelin said (I've taken the side off of my case before, and it did help temps a bi...