The Notos 120 DRGB Fan has been uniquely designed by Bitspower in order to provide the most efficient cooling at a fantastic price. With a maximum speed rate of 1800RPM, which can be adjusted via the supported PWM, the 120x120x25mm fan is well suited to be paired with our radiators for efficient cooling. Equipped with vibration cancelation rubber pads on all four corners, rattling noises will be a thing of the pasty while you game, stream, watch a movie or work.