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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 :
The case that I want to buy has two fans and the motherboard has only one 4-pin fan header, should I be worried? - Quora
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Amazon.com: Motherboard PWM Fan Hub Splitter, 4 Pin Sleeved 1 to 5 Splitter 5 Way PC CPU Case Internal Cooling Case Fan Power Extension Splitter Adapter Cable for ATX Computer Case &
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Amazon.com: CRJ Female 4-Pin (3+1) PWM PC Fan 2.54mm Housing and Crimp Connector Set (5-Pack) : Electronics
![Would anyone be able to explain this fan header? It's classed as a system fan header with 4 pins. However the wall around the pins is preventing me to plug my fan Would anyone be able to explain this fan header? It's classed as a system fan header with 4 pins. However the wall around the pins is preventing me to plug my fan](https://i.redd.it/hgxq6cnoy5c61.jpg)