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Amazon.com: ARCTIC P12 Slim PWM PST - 120 mm Case Fan with PWM Sharing Technology (PST), Pressure-optimised, quiet motor, Computer, extra slim, 300-2100 RPM - Black : Electronics
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Noctua A14 PWM chromax.black.swap 82.52 CFM 140 mm Fan (NF-A14 PWM chromax.black.swap) - PCPartPicker
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