The Cooler Master X6 Elite RR-X6NN-18PK-R1 Honeycomb 120mm CPU Fan with Heatsink is designed for high performance cooling of CPUs. It features a 120mm fan diameter and a maximum fan speed of 1800 RPM to provide maximum airflow volume of 70 CFM. The fan is compatible with various socket types including LGA 1366, LGA 775, LGA 2011, LGA 1156, AM3, and more. With a material composition of copper heatpipes, aluminum fins, and aluminum, this fan efficiently dissipates heat to keep the CPU cool. Its 4-pin power connection and voltage of 12V ensure reliable operation for optimal cooling performance.