600 - 1500 rpm, 24.8 dBA, 43.25 CFM, 1.61mm H2O, Hydraulic Bearings, Lighting Node PRO Included, Compatible with Corsair iCUE Software. Cool and add some color to your system with this three-pack of LL RGB 120 mm Dual Light Loop RGB LED PWM Fans from Corsair. These 120mm LL series fans are built with hydraulic bearings and PWM support for speeds of 600 to 1500 rpm and noise and airflow ratings of 24.8 dBA and 43.25 CFM respectively. Aesthetics-wise each fan features 16 independent RGB LEDs in two separate loops for vivid colors and plentiful customization options. Included with these fans is a Corsair Lighting Node PRO unit which lets you connect control and sync other Corsair iCUE-compatible devices.