[:aford10:1] It's not advisable to start strapping fans to your heat sink with out some forethought. You shouldn't make the heat sink to heavy or take a chance on one of the fans falling off and dropping on any components lower than the cpu. If it can be safely done, it's best to figure a way to mount the fans with one fan pushing the air across the heat shrink and one pulling the hot air away from the heat shrink. In other words, make a sandwich with your fans with both fans blowing in the same direction, theoretically removing the heat faster. Your best bet is to buy an inexpensive after market cooler such as an Arctic Cooling Freezer Pro. That is one among dozens that will do very well for little money. Google your CPU and OC and...