Cooler Master RR-I71C-20PC-R1 i71C Intel CPU Cooler, Aluminum & Copper, Fan Size 120mm, 650, 1,800 RPM (PWM) ± 10%, 37 CFM Air Flow (Max), 1.33 mmH2O Air Pressure (Max), 28 dBA, Connector 4 Pin, Max CPU Cooler Height 60mm, 2.4W, Intel® LGA 1156 / 1155 / 1151 / 1150. Cooler Master's i71C RGB air cooler works with Intel LGA 115X sockets and features 60mm height to fit space-limited cases. It delivers efficient cooling and silent operation, plus customizable 16.7 million color RGB lighting.