Specifications:1. Size: 120x98x92mm2. Material: Aluminum + Copper + Plastics3. Rotate speed: 2200!#!amp!*!plusmn;10% RPM4. Noise level: 21!#!amp!*!plusmn;3dB(A)5. Voltage: 12 VDC6. Max airflow rate: 60 CFM7. Life: 30、000 hours8. Bearing Type: HydraumaticFeatures:1. Ultra-low noise、 3 pin contact2. Large size transparent green fan、 sickle shape design3. 9cm dual fan、 8pcs green energy-saving LED lamps、 3pcs 6mm heat pipe cling to the CPU、 faster cooling4. Fit for: Intel LGA1155\/1156\/1150 Core i7\/i5\/i3Package included:1 x CPU Cooler1 x Set of Accessory