MasterFan SF120R RGB, a new series of square framed fans to our MasterFan family, provides a specific air cooling solution ideal for CPU coolers and chassis in-take fans. Designed for Builders with RGB-enabled PCs and RGB enthusiasts. Have fun with the full color spectrum and create you're the perfect color theme for your PC that matches your personality. With a square frame design that is fitted with multiple layers of our exclusive noise reduction technologies and a perfect blend of fan blade design, the SF120R RGB is put together to work in harmony to cool your entire case and its components in silence.