Fractal Design Silent Series R3 Overview Refresh your rig and keep cool with the Silent Series R3 50mm Cooling Fan in white from Fractal Design. Intended to provide ample cooling while remaining quiet, this 3500 rpm case fan delivers 6.8 CFM of airflow with a low 19 dBA of noise. And, thanks to its rifle bearing design, the R3 has a lifespan rated at more than 40,000 hours. Featuring the signature Fractal Design white-on-black color scheme, this fan features a black frame and ribbon cable, the latter of which terminates in a 3-pin connection. Rifle Bearings The Fractal Silent Series R3 fan uses a rifle bearing design for longer life expectancy and lower noise when compared to standard sleeve bearing designs.Fractal Design Silent Series R3 Specs Cooler Type Case Fan Bearing Type Rifle Connectors 3-Pin Fan Size 50 mm Fan Thickness 0.39\" / 10.00 mm Fan Speed 3500 rpm Static Pressure 1.41mm H2O Noise Level 19 dBA LED None Maximum Airflow 6.8 CFM Power Consumption 0.4 W Packaging Info Package Weight 0.12 lb Box Dimensions (LxWxH) 5.8 x 3.7 x 1.3\"