on 4200 RPM cpu fan using an h60 AIO on a overclocked i5 6600k to 4.6 with 1.35 volts , my temperatures never exceed 52 degrees Celsius on Aida 64 and gaming. But if i lower the RPM of the H60 temps spike to 63-65 but never have i seen it in the 70s, how much headroom of temperatures do i have...