I have a QX9650 and i had it overclocked to 3.5GHz @ 1.21Vcore. I just got a new motherboard so i bumped it up to 4GHz @ 1.296Vcore. I have a Hyper TX3 with Arctic Cooling F9's Push/Pull with Noctua paste so it handles about 1.4Vcore. What GHz range would i look for with 1.35Vcore or so