Ninjalane has just posted their review of the tower style heatsink from Cooler Master called the Hyper 212. A quote from the article:

Aircooling is the easiest and most economical way to cool your CPU and while any stock or OEM heatsink will do a fairly good job at keeping the processor cool you have to wonder how cool should it be?

>> Cooler Master Hyper 212 Heatsink Review