be quiet! Silent Wings 4 140mm PWM high-speed fan, optimized fan blades, extraordinary high performance, extremely high air pressure, very silent operation, 6-pole fan motor, fluid-dynamic bearing

NO COMPROMISE SILENCE AND PERFORMANCE Equally quiet and performant operation Silent Wings 4 140mm PWM high-speed is the fan of choice for all possible operations. Be it in a case, on radiators or heat sinks Features like the silence-optimized fan blades and the funnel shaped fan frame make Silent Wings 4 140mm PWM high-speed a fan that makes no compromises between very quiet operation and highest performance. OPTIMIZED FOR HIGH-END PERFORMANCE Minimum tolerances for maximum air pressure Silent Wings 4 140mm PWM high-speed makes for extraordinary air pressure and, therefore, significant increases in the systems performance. The decreased distance between the fan blades and the frame makes it possible. By that, the Silent Wings 4 140mm PWM high-speed allows the user to run even the most demanding applications. DIFFERENT MOUNTING OPTIONS For any purpose Silent Wings 4 140mm PWM high-speed has 2 mounting options in the scope of delivery. The pre-installed anti-vibration mounting reduces no