CORSAIR ML Series fans deliver incredible performance and longevity thanks to their magnetic levitation bearings and custom rotor design. PWM control enables precise adjustment of fan speeds from between 400 RPM for ultra-quiet operation or 2,000 RPM for extreme cooling performance. ML Series fans provide high static pressure and high airflow, pushing up to 97 CFM of air, and are guaranteed for reliable operation with a five-year warranty.Features:- Magnetic Levitation Bearings: Higher performance and a longer lifespan than conventional sleeve or ball bearings.- Custom Rotor Design: Delivers the perfect balance between high static pressure and high airflow, pushing up to 97 CFM of air.- Precise PWM Control: Adjust your fan speeds between 400 - 2,000 RPM, finding your balance between quiet operation and extreme cooling.- Color Customization: Replaceable corners mounted to anti-vibration rubber dampers allow you to match your fans with the rest of your build (Available separately in Red, White, and Blue)Specification:- Dimensions: 140mm x 140mm x 25mm- Rated Voltage: 12v- Operating Voltage: 5v-13.8v- Satrtup Voltage: 5v- Rated Current Voltage: 0.259A- Speed: 400 2,000 RPM- Airflow: 17 97 CFM- Static Pressure: 0.2 - 3.0 mm-H2O- Sound Level: 10 36 dBA- Connection Cable: 4-Pin- PWM Control: Yes- Bearing Type: Magnetic Levitation- Cable Length: 600mm- MTBF Life Expectation: 60,000 Hours - Warranty: 5 YearsContents:- 1x ML140 140mm Premium Magnetic Levitation Fan- 4 x Fan mounting screws