Sorry for how many times Mike has read a thread like this
The TRUE heatsink seems to be different in that its spacing between the fins is much smaller than other heatsinks and this apparantly requires a different fan. What is the most ideal fan for this particular heatsink, trying to keep it as quiet as possible. Since overclocking is in order (Q6600 to about 3.2GHz) what sort of speeds are roughly required to provide sufficient yet quiet enough cooling on the TRUE.