Be Quiet! Silent Wings 3 140mm PWM Fan NO COMPROMISE SILENCE AND PERFORMANCE be quiet! Silent Wings 3 140mm PWM stands for state-of-the-art technology, virtually inaudible operation and superior cooling. It meets all the requirements to be a perfect choice for heat sinks, PC cases and radiators. Virtually inaudible operation at max. 15.5dB(A) 6-pole fan motor for less power consumption and vibration Fluid-dynamic bearing enables super-long life span of 300,000h Fan frame with funnel-shaped air inlets for extremely high air pressure Seven fan blades offer an optimized airflow PWM controlled fan speed by the motherboard German product conception, design and quality control Three years manufacturer’s warranty
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