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 perfectly match your PC's theme. The MasterFan Pro series is fitted with multiple layers of our exclusive noise reduction technologies and a perfect blend of fan blade design that together work in harmony to cool your entire case and its components in silence. The RGB LED Controller, together with Cooler Master software, allows you to take full control of your rig's lighting and take it to the next level. Take advantage of countless combinations of colors and lighting effects, from presets to full customization. Have the PC lighting you want without an RGB capable motherboard. This compact controller easily fits inside your case. It can conveniently attach to any metallic surface with its built in magnet.