be quiet! Shadow Wings 2 140mm PWM Fan - 900 RPM, 85 CFM, 28 dB(A) - Black

Shadow Wings 2 – World-class quiet and solid coolingThe Shadow Wings 2 fans offer whisper-quiet operation and reliable cooling at low revolutions per minute. They areespecially 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 operationLow-noise operation due to high-quality rifle bearing. The parallel arrangement of recesses on the outer side of the bearing shaft ensure uniform circulation of the high-quality oil and make the fan very quiet. Mechanical noise is minimized by antivibration fasteners and the rubberized fan frame. The high-quality IC motor controller reduces electrical noise sources. Long service lifeReliable cooling for up to 200,000 hours thanks to the high-quality rifle bearing. High air flowThe flow-optimized surface structure of the fan blades produce more air flow in combination with smooth running. Simple assemblyScrewless installation makes handling simple. Service3 year manufacturer guarantee.