Silent WHITE LED 140 mm Fan with 120 mm Adaptor - 4 White LEDs - 25 CFM - 17 dBA - Turbine Design AEROCOOL - 140 mm Fan with Quad White LEDs - Silver Lightning - EN4247The package includes a 140mm to 120mm adaptor, a 3-pin to 4-pin adaptator and 4 screws for case mounting and 4 screws for cpu cooler mounting.Mounting:Specifications: 140mm Fan Specification 1 Dimension: 140x140x20 mm 2 Rated Voltage: 12 VDC 3 Operating Voltage: 10.2-13.8 VDC 4 Air Flow: 54.7 CFM 5 Static Pressure: 0.036 Inch-H2O 6 Input Current: 0.23 A (MAX.) 7 Input Power: 2.76 W 8 Speed: 1,000 RPM±10% 9 Noise: 19.6 dBA 10 Weight: 130 grams 11 Operating Temperature: -10 degrees centigrade to +70 degrees centigrade 12 Sleeve Bearing