Characteristics and Interoperability With 16 independent RGB LEDs per fan divided between two different light loops, the FANTECH TURBINE FB-301 allows for almost infinite customization. FB301 TURBINE COMPUTER CASE FAN RGB Auto Roll Modes anti-vibration One Box Three fans and eleven blades 12cm Fan Diameter: 45dB Noise Level SILENT COOLING TURBINE FB301 RGB PC FAN ADDRESSABLE TECHNOLOGY 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 on the Fantech Turbo FB-301 allow for almost infinite customization. Each fan has 16 independent RGB LEDs that are divided between two light loops. Design of Hybrid Fan Blades Rapid RGB Management Intelligent RGB Controller Unit Controller box for FANTECH TurBine FB-301