Noctua NF-A20 PWM premium-quality quiet 200mm fan
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<b>[Product Information]</b><br>
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<li>Award-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance</li>
<li>Large 200mm diameter for high airflow performance at extremely low noise levels, three sets of mounting holes (154x154, 170x170 & 110x180mm)</li>
<li>4-pin PWM version for automatic speed control via 4-pin PWM fan headers, 800rpm maximum speed (550rpm with supplied Low-Noise Adaptor)</li>
<li>Includes anti-vibration mounts, fan screws, extension cable and y-cable for running two PWM fans on the same header</li>
<li>Trusted Noctua quality backed up with 6-year manufacturer’s warranty</li>
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