THERMALRIGHT U120E-1366-RT U120E + FAN +FAN HOLDER FOR INTEL SOCKET 1366 - REV.C Ventilated fins to increase better air flow to achieve optimal performance under high or low air flow from the fan. Uses high quality aluminum fins for best balance of heat absorption and conduction. Utilizes six high quality 6mm heatpipes, strategically positioned to pick up the heat from the CPU. Proprietary bent winglet design to minimize airflow resistance Includes the new bolt-thru-board retention brackets for Intel Socket 1366