Cooler Master Hyper 48 @ Viper Lair
 

As with many of their products, the Hyper 48 features excellent build
quality and is well designed. The Delta fan used by the Hyper 48 did its
job of keeping the volume down, and aiding the Hyper 48 in beating the
stock Intel cooler in the cooling department.

http://www.viperlair.com/reviews/coo...r/hsf/hyper48/

those temps are very high, 64°C with a 92mm Delta fan !