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FAQ: Can I run Noctua 3-pin fans on 4-pin PWM connectors and use my mainboard's automatic fan controller?
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mosfet - How can I adapt a 3-pin PC fan connector to a 4-pin connector? - Electrical Engineering Stack Exchange
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Phobya Fan Power Connector 4Pin PWM male incl. 4 pins - 2 pcs black | Connectors | Cables | Aquatuning USA
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pins - Is the PWM rail of a 4pin pwm Computer fan Positive or negative - Electrical Engineering Stack Exchange
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Amazon.com: NUTJAM Black 4 Pin PWM Fan Splitter Cable,1 to 2 Converter, Fan Splitter Adapter for Desktop Computer CPU & Fan (2 Pack) : Electronics
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