Product Detail Quiet and powerful cooling due to multiple heat pipes and large aluminum fin area Support all Intel Socket 1156 . Proprietary bent winglet design to minimize airflow resistance Four high quality 6mm heatpipes, strategically positioned to pick up the heat from the CPU. 48 pieces of aluminum fins, can be covered entirely by a 120mm fan to absorb all in-coming air flow. . The "Thermalright MUX-120 - Processor heatsink - Socket 1156 - aluminum - 120 mm" is best product for you. We recommended Thermalright MUX-120 - Processor heatsink - Socket 1156 - aluminum - 120 mm