Featuring rifle bearings, providing improved life expectancy and lower noise compared to a standard sleeve bearingBlack stealth ribbon cable, making it easy to hide the cable contributing to a clean buildImproved, more balanced, sturdy fan design delivering precision at a good price pointLow fan speeds, optimized for quiet operationFeaturing Fractal Design's signature black and white color schemeOffering sizes from 40mm up to 140mm for all your build needs