I have an i5 4670k with a hyper 212 evo that runs idle at 55-70 degrees C and will go up to the max when in any sort of game. i have tried to re-seat the processor, have removed the stock thermal paste with iso alcohol (on both the processor and the heatsink) and switched to the tx-4 thermal paste. the heatsink doesnt move when i check to make sure its mounted properly. i have tried different amounts of thermal paste with no apparent differences in temp. i have to underclock the processor in order to get it to not overheat. I do not know if i am missing something here but i am starting to lose my beans over this and can not seem to figure it out. At this point i'm looking into water cooling because the hyper 212 evo doesnt seem to be able to effectively cool this processor. i would be grateful for anyone's thoughts on this.