Fractal Design Silent Series 140mm R3 Case Fan FD-FAN-SSR3-140-WT Featuring rifle bearings, providing improved life expectancy and lower noise compared to a standard sleeve bearing Black stealth ribbon cable, making it easy to hide the cable contributing to a clean build Improved, more balanced, sturdy fan design delivering precision at a good price point Low fan speeds, optimized for quiet operation Featuring Fractal Design's signature black and white color scheme Offering sizes from 40mm up to 140mm for all your build needs