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hardware - How can I connect this 3-pin Slot 1 CPU fan to my system that uses a 2-pin connector? - Retrocomputing Stack Exchange
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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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ThreeBulls PWM Fan Hub, PC CPU Cooling 4 PIN/3PIN Fan Power Cable Hub Splitter Adapter Sleeved PWM Case Fan Splitter for 12V Desktop Computer Cooler Case Fans 1 to 5 Way (15.7 Inch)
![Where do I put a 3 pin radiator plug there only 4 pins. I have one fan behind the radiator to should I put it in fan one or two on the Where do I put a 3 pin radiator plug there only 4 pins. I have one fan behind the radiator to should I put it in fan one or two on the](https://i.redd.it/lda55n0y8kx81.jpg)