Used i7 3930k
Used to be my primary computer's CPU. Bought used in June 2014. Ran at 4.2 GHz OC with a Deep cool Assassin heatsink cooling it (70-75' average temp at full load). Capable of +4.5 GHz with 1.35 volts in my ASUS RIVE Black Edition MB and Corsair LPX DDR3 1600 ram.