The fan on my KT400 chipset (lower one, of course) is commonly making weird noises. I get annoyed so I stick my finger in it to stop it sometimes, and the noise stops and the fan keeps spinning (not a good idea, probably). I was just wondering if anyone knows what I should try to do. I'm afraid to try to pull it off because I might damage it, and also I don't have a spare thermal pad or thermal glue to put it back on if it uses those. That fan is probably one of the loudest in my case even when not making a weird sound, so can I replace it with a heatsink? If so, anyone know where a heatsink and a thermal pad/glue might be obtained somewhere other than a computer store?