PureOverclock posted a review of the Prolimatech Megahalems Rev.B LGA1156 CPU heatsink.
A quote from the article:
>> Prolimatech Megahalems Rev.B LGA1156 Review
Today we are looking closely at the Prolimatech Megahalems Rev.B on the LGA1156 socket to see if it can continue its successful ways. More specifically, we'll overclock the snot out of our Core i7 and find out just how far the Rev.B can let us overclock on air cooling. As you'll soon see, we were quite surprised by the results. Follow along and find out why.
>> Prolimatech Megahalems Rev.B LGA1156 Review