Vantec Tornado TD8038H 80x80x38mm Double Ball Bearing High Performance Case Fan (Black) Up to 100% More Air Flow Than Standard Case Fan Double Ball-Bearing Fans for Extended Fan Life Custom Made Cable for Fan RPM Detection Rated Voltage:12 V, Rated Power:9.1 W, Rated Current:0.76 AMP Fan Speed:5700, RPM Air Flow:84.1 CFM, Noise Level:55.2 dBA