Characteristics and Interoperability The 16 independent RGB LEDs in each fan of the FANTECH TYPHOON FB-302 are divided between two different light loops, allowing for practically infinite customization. The Typoon FB302 RGB PC Fan is addressable. RGB Auto Roll Modes anti-vibration Eleven Pieces Blades Fan Size: 12cm 45 dB of noise QUIET COOLING TECHNIQUES A combination of sound-absorbing rubber pads and noise-cancelling technology to keep things quiet even when your PC is running nonstop. DUAL SIDE RGB LIGHT LOOPS: The Fantech Typhoon FB-302 boasts two distinct light loops and sixteen independent RGB LEDs in each fan, enabling virtually infinite customization. Design of Hybrid Fan Blades Rapid RGB Management Up to ten PC fans can be controlled with the FANTECH Typhon FB-302 Smart RGB Controller Box.