The MasterFan RGB Pro series is fitted with multiple layers of our exclusive noise reduction technologies and a perfect blend of fan blade design that put together work in harmony to cool your entire case and its components in silence. We use our most efficient air flow design to date – based on Turboprop engines. Air Flow blades move more air while generating less noise. Use red or blue lighting with a simple switch or choose from the entire RGB color spectrum with RGB capable motherboards (check compatibility list) or Cooler Master RGB LED Controller (sold separately). MasterFan Pro RGB series provides a specific air cooling solution ideally for CPU coolers and chassis in-take fans. Designed for Builders with RGB-enabled PCs, you can feel the flow with full color fun, and perfect match your PC's theme