ok, here is the deal. recently my computer has started over heating bad. at full load it will hit 72 C. my system is a p4 2.8 E, Asus p4p800 delux, 1 gig of kingston ram, 512 of mushkin ram. thermaltake 460 watt psu, BBA radeon 9800 pro, 200 gig sata, 300 gig sata and dual nec dvd burners. my...