Hee! x3!...easy one!....go get a table fan and blow at the inside...FULL BLAST with the PC box chassis off. Seriouly, each of my hard disk has a mounted fan, an inyernal slot suction fan, 3d lab card has fan on the video chip, usual front and back chassis fan, never had my chassis cover on since day one and last but on list, in an airconditioning romm..muwaha!ha!ha! Kool idea eh! :-)