Hi. To get it out of the way, Yes I do have an aftermarket cooler (hyper 212 evo). The only thing wrong is right when I hit the power to turn my computer on, The light flickers (fan led's) then it shuts off within 2 seconds. Then, I press it again, It slightly flickers and then it turns on. This didn't happen before. Im Running 4.52 GHz and voltage is about 1.47-1.48. Why is the flicker happening? Not enough voltage?