Enermax ETS-T40-BK Black 120mm Twister CPU Cooler with TB Apollish Blue LED PWM Fan Type: Fan & Heatsinks RPM: 800 ~ 1800 RPM LED: Blue Air Flow: 33.26 ~ 75.98 CFM 56.51 ~ 129.09 m3/h Noise Level: 16~26 dBA Power Connector: 4 Pin Color: Black Heatsink Material: Aluminum & Copper