Materials: Plastic, rubber, PCB Rated Voltage: 12 VDC Speed: 500 - 1500 rpm Airflow: 30.39 - 91.19 CFM Air Pressure: 0.17 - 1.52 mm-H2O Noise Level: 22 - 33 dBA Fan Life: 6 years Bearing Fluid dynamic bearing Connector: 4-pin PWM RGB Lighting Package Weight: 2.15 lb Box Dimensions(LxWxH): 8.6 x 5.8 x 3.5" Fluid Dynamic Bearing Compatible with HUE+ Lighting Control