be quiet! Shadow Wings 2 PWM 120mm Case Fan, Black

Shadow Wings 2 - World-class quiet and solid cooling The Shadow Wings 2 fans offer whisper-quiet operation and reliable cooling at low revolutions per minute. They are especially recommended for use in very silent PC builds. Low-noise operation even at maximum speed Airflow-optimized fan blades, resulting in a whisper-quiet operation yet solid cooling Anti-vibration mounting system that prevents transmission of vibrations to your PC case Rubberized fan frame minimizes vibrations High-grade rifle-bearing technology that contributes to an operating lifetime of 80,000 hours Secure and easy installation of the fan with push-pins PWM controlled fan speed through the motherboard (PWM models only) Product conception, design and quality control in Germany 3-years manufacturer‘s warranty Shadow Wings 2 fans are the perfect choice for all who appreciate maximum silence for their PC case. Features - Very quiet operation Low-noise operation due to high-quality rifle bearing. The parallel arrangeme