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Amazon.com: Rosewill 140mm Case Fan Computer Case Fan with Advanced Fluid Dynamic Bearing for Ultra Quietness and Silent Operation Standard 140 mm Case Fan with 3 Pin & Molex / LP4 Connectors,
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Amazon.com: Scythe Kaze Flex 140mm Fan, PWM 300-1800RPM, Quiet Case/Radiator Fan, Single Pack : Electronics
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Amazon.com: ARCTIC F14 Silent - 140 mm Case Fan, Ultra-Quiet, Extra Quiet Motor, Computer, Almost inaudible, Fan Speed: 800 RPM - Black, White : Electronics
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