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DEEPCOOL FH-04 Fan Hub, Supports up to 4 Fans (3-pin Non-PWM or 4-pin PWM), Occupying only One 4-pin Motherboard Header (System Fan or CPU Fan) : Amazon.com.au: Computers
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Amazon.com: Chassis Fan Hub 4 Pin PWM PC CPU Fan SATA Connector Hub Splitter Adapter,PC Case Internal Motherboard Fan Power Extension Cable Cord for Computer Case 4-Pin and 3-Pin Cooling Fans :
![hardware - How can I connect this 3-pin Slot 1 CPU fan to my system that uses a 2-pin connector? - Retrocomputing Stack Exchange hardware - How can I connect this 3-pin Slot 1 CPU fan to my system that uses a 2-pin connector? - Retrocomputing Stack Exchange](https://i.stack.imgur.com/nakXw.jpg)