The Master Fan Pro RGB Series provides air cooling solutions for all your PC building needs, ideally for CPU coolers & chassis in-take fans. It is fitted with multiple layers of our specialized noise reduction technologies & a perfect blend of fan blade designs that work in harmony to cool your entire system in silence. With the RGB LED Controller & Cooler Master’s exclusive software, take full control of your rig’s lighting & take it to the next level. Take advantage of countless combinations of colours & lighting effects, from pre-sets to full customization. Have the PC lighting you want without an RGB capable motherboard. This compact controller easily fits inside your case & conveniently attach to any metallic surface with built-in magnets. • Custom Colours: Bring your rig to life with unlimited colour options. Use red or blue lighting with a simple switch or choose from the entire RGB colour spectrum when using the Cooler Master RGB LED Controller. • Cooler Master Software: Take full control of your fan colours when using the Cooler Master RGB LED Controller & software. With lots of fun pre-set modes to choose from you can have awesome lighting with none of the hassle. Have fun customizing your lighting & create the PC of your dreams. • Heli-Inspired: Fan blade design inspired by helicopters. They move the air less distance but pack more force into the space in front of the fan. • Silent Cooling: Exclusive noise reduction technology coupled with noise absorbing rubber reduces rattling, clicks, & vibration sounds. Get the cooling you need without the noise you don’t. • Jam Protection: Smart fan sensor technology automatically stops the fan motor if jammed by foreign objects.