"Arctic Cooling uses a radical long fin design which allows greater heat dissipation and provides improved airflow around the spreader. According to Arctic Cooling, these heatspreaders allow temperature drops of 34% from conventional heatspreaders. "
FULL STORY @ DRAGONSTEELMODS (http://www.dragonsteelmods.com/index.php?option=com_content&task=view&id=12284&Itemid=1)