Full Details from Amazon.com : http://www.amazon.com/gp/product/B002HO329S?tag=onigi-20
Thermalright CoGage True Spirit 4-Heatpipe Core i7 CPU Cooler w/ PWM Fan (Socket LGA 1156/1366)
Quiet and powerful cooling due to multiple heatpipes and large aluminium fin area
Support all clock Intel Socket 775 Processors
Proprietary bent wing-let design to minimize airflow resistance
Utilizes four high quality 6mm heatpipes strategically positioned to pick up the heat from the CPU
Stack of 48 pieces of aluminium fins can be covered entirely by a 120mm fan to absorb all in-coming air flow