Duo-Ring Addressable RGB Lighting 24 Individually Controlled ARGB LEDs for a stunning visual effect Performance Engineered Hybrid Static Pressure blade design to tackle resistances in CPU liquid radiator, low-noise or mesh chassis ventilation while boosting overall airflow. Fan Bearing Type: Rifle Bearing Silent Cooling Technology Noise Reduction Technology and Sound Absorbing Materials for a quieter and longer lifespan cooling solution PWM Fan Controly, Dynamic speed adjustment between 650 rpm to 1 800 rpm minimizing noise or maximizing air flow Certified Compatibility Compatible with most of Addressable RGB capable motherboards Aura Mystic Light and Polychome Sync › See more product details