This Cooler Master Hyper 212 EVO 120mm fan features Continuous Direct Contact technology to help keep your AMD or Intel® processor cool for efficient operation. The sleeve-bearing design enables up to 40,000 hours of use.
I'm currently running a mild overclock on my system and the 212 Evo is keeping temps pretty much stock. Max load is sitting somewhere around 65c, which is even lower than stock (runs about 70-75c depending on the day with the stock cooler.