I have an Asus Z68 v-pro, intel core i7-2600K 3.4GhZ, an intel stock cooler! Corsair PSU HX750W, RADEON HD 6870 and 2 exhaust fans! wanted 2 change my stock cooler? So what are the factors should one consider before buying a stock cooler? have a decent budget ! i just want an aftermarket cooler that vil keep my cpu temp under 60 on over-clocking! so what are the feature i shud consider 4 the new cooler?