be quiet! 120mm Silent Wings 4 PWM Case Fan (Black) Single 120mm PWM Fan, Fluid Dynamic Bearings, 1600 rpm, 18.9 dB Noise Volume, 48.7 cfm Airflow, 4-Pin Connector, Up to 300,000-Hour Lifespan, Six-Pole Power-Efficient Motor, Radiator & Heatsink...
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