INFINITY 8 PWM ARGB Up to 20 different RGB lightings to provide dreamy colorful effects. ● Up to 4 modern color choices, match the color of your case. ● High-quality Rifle bearing serves up to 30,000 hours of usage. Lighting spreads from the center to all of the white fan blades, giving smooth and perfect lighting. High-quality hydraulic bearing, low working noise with long product lifetime. Equipped with the best aerodynamic designed fan blades. Rifle Bearing - High-quality Rifle bearing serves up to 30,000 hours of usage Specification : Model : Infinity 8 PWM A-RGB Dimension : 120 x 120 x 25mm (W x D x H ) Fan Speed ：800 - 2000 （+/-) 10% RPM Noise Level : 18 - 30 dBA (MAX) Airflow : 62.18 CFM Static Pressure : 1.82mm h2o Current : 0.3 - 0.5 MITF : 30,000 Hrs