PERFORMANCE ENGINEERED: These PWM static pressure fans are designed with a chamfered-intake and exhaust that boost overall airflow and pressure UNIQUELY SHAPED: Custom engineered light guide creates stunning visual effects, with uniform light dispersion WINGLET TIPS: Winglet designed fan blades minimize drag and further enhance fan performance FLUID DYNAMIC BEARING: Using patented fluid dynamic bearings(FDB) made of copper, FDB are designed to maintain consistent lubrication reducing bearing noise COUNTLESS POSSIBILITIES: CAM-powered for seamless software control and nearly infinite customization