The Corsair LL Series LL140 RGB 140mm Dual Light Loop RGB LED PWM Fan Six Pack is a high-quality set of fans designed for computer cooling. With a maximum airflow volume of 50 CFM and a maximum fan speed of 1600 RPM, these fans provide efficient cooling for your system. The hydraulic bearing type ensures smooth and quiet operation, while the multicolor fan light color adds a customizable touch to your build. The 4-pin power connection and 12V voltage make it easy to set up and run these fans, making them a reliable choice for any computer enthusiast.