The MasterFan Pro RGB Series provides air cooling solutions for all your PC building needs, ideally for CPU coolers and chassis in-take fans. It is fitted with multiple layers of our specialized noise reduction technologies and a perfect blend of fan blade designs that work in harmony to cool your entire system in silence. With the RGB LED Controller and Cooler Master’s exclusive software, 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 and conveniently attach to any metallic surface with built-in magnets.