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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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Discussion - 140mm & 120mm fans for GPU w/ Twin Turbo II & 2 x Noctua NF-A15 for NH-D14 | Tom's Hardware Forum
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