Fractal Design Silent Series R3 White computer fan Optimized for quiet operation 50 mm Rotational speed 3500 RPM Black ribbon cable Rifle bearings 12v Black/White (Single)

Rifle bearings: Improved life expectancy and lower noise compared to a standard sleeve bearing Black stealth Ummanteltes Kabel: 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 Signature black and white color scheme Available in a large variety of sizes: 40 mm up to 140 mm for all your build needs