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Amazon.com: Fractal Design Venturi HP-12 Black - PWM - Computer Fan - Silent Fan - High Airflow - Long Life Time - FDB-Bearings - Aerodynamically Shaped Struts – 12v - 120 mm - Black (Single) : Electronics
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TPI, Venturi-Mounted Exhaust Fan, Drive Type Direct, Fan Diameter 20 in, Air Delivery 2925 cfm, Model# CE20DV | Northern Tool
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