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18/20cm giant fan for better cooling performance |
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Compatible with 18cm and 20cm mounting holes |
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Shift Speed Control providing 3 cooling modes |
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Patented circular type LED with up to 18 diodes |
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Vortex frame design concentrating airflow to cool hotspot |
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Focus blades centering the light to increase brightness |
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Turbine blades for high-pressure airflow |