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Is it normal for a 4 pin fan splitter to have 1 4 pin input and x 3 pin inputs? Does that still work with PWM? - Quora
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5 Port 1X5 PWM 4-pin Fan Hub Splitter Adapter w/ LED RGB Light Cable,PC Case Fan Extension Power Cable for 12V 3Pin / 4Pin fan (3 pin Fan Run in Full Speed) -
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