Strong Liquid Crystal Polymer (LCP) blades for optimal performance Fan blades with a noise-minimizing swept blade design Features a true Fluid Dynamic Bearing (FDB) for quieter operation Allows a large range of PWM control, including Zero RPM mode Features daisy-chainable, integrated flat cable Clean, unified design for a sleek, sophisticated look Made with durable, high-quality materials and components Includes integrated rubber bushings to reduce vibration noise.