Silent Series R3 fans offer excellent value for money, with good performance and assured reliability 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 Made for a long, quiet life Available in a large variety of sizes, ranging from compact 40 mm fans to full-size 140 mm fans, the Silent Series R3 are excellent for replacing fans in computers as well as many other electronic devices   Low fan speeds, optimized for quiet operation Featuring our signature black and white color scheme Specification Type: 12cm Case Fan AMD/Intel: N/A Fan Connector(s): 3-pin Installation: Screws #Hide#LED Lighting: No Colour: Black & White LED Lighting: - Weight: 125 g Fan Dimensions: 120 x 120 x 25 mm Fan Controller: No Rotation Speed: 1200 RPM Fan Bearing: Rifle bearing Air Flow: 46.5 CFM Noise level: 20.5 dB (A) Power: 0.12 A Additional Features: See Overview MTBF: "40,000 hours" Package Contents: Silent Series R3 fanScrew pack with 4 metal fan screws Package Type: Retail Package Weight: 0.1660 kg Warranty: 2 Years