This old CPU cooler is loud because it only had 2 wires and no PWM so I soldered a voltage step down converter inline to make it quieter. : r/techsupportmacgyver
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3-pin CPU fan always at 100% (due to PWM only mode), should I connect it to SYS_FAN (Voltage mode)? : r/buildapc
So you want PWM control of your new CPU fan? | TechPowerUp Forums
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So you want PWM control of your new CPU fan? | TechPowerUp Forums
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