The CORSAIR ML140 PRO RGB PWM fan combines unrivaled performance and low noise operation with vibrant RGB lighting controlled in CORSAIR LINK software. By utilizing ultra-low friction magnetic levitation bearing technology, ML140 PRO RGB can deliver more airflow and higher static pressure at lower noise levels than traditional bearing fans, backed by a long-life five-year warranty. Four independent hub-mounted RGB LEDs output a vivid blast of light and colour, making it easy to match your systems style, and with a 400RPM to 1,200 RPM control range, its easy to equip your PC with quiet cooling, in any colour.Features- Magnetic Levitation Bearing: Dramatically reduces bearing friction by magnetically levitating the fan blade,producing lower noise and higher performance.- Dynamic RGB Lighting: Four independent ultra-bright center-mounted RGB LEDs output a vivid blast of light and colour.- Control, Customize and Sync: The included CORSAIR Lighting Node PRO enables stunning dynamic lighting effects with other CORSAIR LINK supported devices. - Complete PWM Control: Dynamically control fan speed from 400 RPM to 1,200 RPM to minimize noise or maximizeairflow.- Built to Last: Long lifespan with a five-year warranty. Specification- Dimensions (mm): 140 x 140 x 25- Speed: 400-1200 RPM +/-10%- Airflow(@ rated speed): 55.4 CFM - Static Pressure: 1.27 mm-H2O- Sound Level: 20.4 dBA- Rated Voltage - Fan: 12 VDC- Rated Voltage - RGB LED\'s: 5 VDC- Operating Voltage - Fan: 10.8 V - 13.2 V- Startup Voltage - Fan: 5V- Rate Current - Fan: 0.069 A- Connection Cable: 4 Pin- PWM Control: Yes- Bearing Type: Magnetic Levitation- Cable Length - Fan (mm): 600- MTBF - Life Expectation: 60,000 hrs @ 40cBox Contents- 2 x Fans- 1 x RGB Lighting Hub- 1 x CORSAIR Lighting Node PRO- 8 x Fan Mounting Screws- 2 x Mounting Strips for Lighting Node PRO