![Fan HUB 40cm 1 to 5 4 pins Molex TX4 PWM CPU Cooler / Case / Chasis Cooling Fan Power Cable Hub Splitter Adapter|Computer Cables & Connectors| - AliExpress Fan HUB 40cm 1 to 5 4 pins Molex TX4 PWM CPU Cooler / Case / Chasis Cooling Fan Power Cable Hub Splitter Adapter|Computer Cables & Connectors| - AliExpress](https://ae01.alicdn.com/kf/H32bc96a8791f48009ad0729e66b89734v.jpg)
Fan HUB 40cm 1 to 5 4 pins Molex TX4 PWM CPU Cooler / Case / Chasis Cooling Fan Power Cable Hub Splitter Adapter|Computer Cables & Connectors| - AliExpress
![4-Pin PWM Fan Power Supply Cable 1 to 5 Splitter 5 Way PC Case Internal Motherboard Fan Power Extension Cable Cord Wire for ATX Computer Case 4-Pin and 3-Pin CPU Cooling Fans | Alexnld.com 4-Pin PWM Fan Power Supply Cable 1 to 5 Splitter 5 Way PC Case Internal Motherboard Fan Power Extension Cable Cord Wire for ATX Computer Case 4-Pin and 3-Pin CPU Cooling Fans | Alexnld.com](https://alexnld.com/wp-content/uploads/2020/05/9f0414e3-2de1-4f7b-8ebe-32340d11554b.jpg)
4-Pin PWM Fan Power Supply Cable 1 to 5 Splitter 5 Way PC Case Internal Motherboard Fan Power Extension Cable Cord Wire for ATX Computer Case 4-Pin and 3-Pin CPU Cooling Fans | Alexnld.com
![So I have this 3 pin coming out of my AIO and I'm not sure where it would go. It says it goes into the CPU_FAN header but the cpu fan header So I have this 3 pin coming out of my AIO and I'm not sure where it would go. It says it goes into the CPU_FAN header but the cpu fan header](https://i.redd.it/mndtnxmzc2061.jpg)
So I have this 3 pin coming out of my AIO and I'm not sure where it would go. It says it goes into the CPU_FAN header but the cpu fan header
![How can I adapt a 3-pin PC fan connector to a 4-pin connector? - Electrical Engineering Stack Exchange How can I adapt a 3-pin PC fan connector to a 4-pin connector? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/T3muo.png)