Why does my PC fan only have 2 pins? Can I connect it to a 4-pin connector (from the PSU) without issues? - Quora
![2 Pack USB to 3-Pin / 4-Pin PWM 5V USB Sleeved Fan Power Adapter Cable, USB to 3 Pin / 4 Pin Case Fan Adapter Connector Cable (USB-3Pin/4Pin Cable) - Newegg.com 2 Pack USB to 3-Pin / 4-Pin PWM 5V USB Sleeved Fan Power Adapter Cable, USB to 3 Pin / 4 Pin Case Fan Adapter Connector Cable (USB-3Pin/4Pin Cable) - Newegg.com](https://c1.neweggimages.com/ProductImage/AHBU_1_20190705670146460.jpg)
2 Pack USB to 3-Pin / 4-Pin PWM 5V USB Sleeved Fan Power Adapter Cable, USB to 3 Pin / 4 Pin Case Fan Adapter Connector Cable (USB-3Pin/4Pin Cable) - Newegg.com
![Black Net Jacket Sleeved 6 Inch 1 To 2 Motherboard 4-pin Molex Cpu Case 4 Pin Pwm Cooling Fan Splitter Hub Power Adapter Cable - Pc Hardware Cables & Adapters - AliExpress Black Net Jacket Sleeved 6 Inch 1 To 2 Motherboard 4-pin Molex Cpu Case 4 Pin Pwm Cooling Fan Splitter Hub Power Adapter Cable - Pc Hardware Cables & Adapters - AliExpress](https://ae01.alicdn.com/kf/HTB1yXB_OXXXXXX3aFXXq6xXFXXXN/Black-Net-Jacket-Sleeved-6-inch-1-to-2-Motherboard-4-pin-Molex-CPU-Case-4.jpg_Q90.jpg_.webp)
Black Net Jacket Sleeved 6 Inch 1 To 2 Motherboard 4-pin Molex Cpu Case 4 Pin Pwm Cooling Fan Splitter Hub Power Adapter Cable - Pc Hardware Cables & Adapters - AliExpress
![Amazon.com: ExtremeMod 4 Pin Molex to 2 x 3 Pin Male Computer Case Fan Power Connector Y-Splitter Adapter Cable : Electronics Amazon.com: ExtremeMod 4 Pin Molex to 2 x 3 Pin Male Computer Case Fan Power Connector Y-Splitter Adapter Cable : Electronics](https://m.media-amazon.com/images/I/71JzZo-taTL._AC_UF894,1000_QL80_.jpg)
Amazon.com: ExtremeMod 4 Pin Molex to 2 x 3 Pin Male Computer Case Fan Power Connector Y-Splitter Adapter Cable : Electronics
![Crtynell 4 Pin Cooling Fan Adapter,4 Pin Fan Adapter 2 Pin 3 Pin 4 Pin 4 Way 6Pin 12V Power Supply Plug And Play PC Chassis Cooling Fan Hub For PC Fan,Chassis Crtynell 4 Pin Cooling Fan Adapter,4 Pin Fan Adapter 2 Pin 3 Pin 4 Pin 4 Way 6Pin 12V Power Supply Plug And Play PC Chassis Cooling Fan Hub For PC Fan,Chassis](https://i5.walmartimages.com/asr/633643ee-dffa-4c9a-b33a-34ad564a7bba.1a4fed1027ae3843b72ca1a4a4d8553e.jpeg)
Crtynell 4 Pin Cooling Fan Adapter,4 Pin Fan Adapter 2 Pin 3 Pin 4 Pin 4 Way 6Pin 12V Power Supply Plug And Play PC Chassis Cooling Fan Hub For PC Fan,Chassis
![Amazon.com: OPSFALCON 2 Pack 4-Pin Molex (Actual 2-Pin) to 2 x 3 Pin / 4 Pin PMW 12V PC Case Fan Power Adapter Cable, 3-Pin or 4-Pin (PWM Connector) to Molex Computer Amazon.com: OPSFALCON 2 Pack 4-Pin Molex (Actual 2-Pin) to 2 x 3 Pin / 4 Pin PMW 12V PC Case Fan Power Adapter Cable, 3-Pin or 4-Pin (PWM Connector) to Molex Computer](https://m.media-amazon.com/images/I/611uorabU9L.jpg)
Amazon.com: OPSFALCON 2 Pack 4-Pin Molex (Actual 2-Pin) to 2 x 3 Pin / 4 Pin PMW 12V PC Case Fan Power Adapter Cable, 3-Pin or 4-Pin (PWM Connector) to Molex Computer
![Amazon.com: OPSFALCON 2 Pack 4-Pin (Actual 2-Pin) Molex to 3 Pin 12V PC Case Fan Power Adapter Cable, 3-Pin or 4-Pin (PWM Connector) to Molex Computer Case Fan Power Adapter Cable : Electronics Amazon.com: OPSFALCON 2 Pack 4-Pin (Actual 2-Pin) Molex to 3 Pin 12V PC Case Fan Power Adapter Cable, 3-Pin or 4-Pin (PWM Connector) to Molex Computer Case Fan Power Adapter Cable : Electronics](https://m.media-amazon.com/images/I/51-tBF7HlnL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: OPSFALCON 2 Pack 4-Pin (Actual 2-Pin) Molex to 3 Pin 12V PC Case Fan Power Adapter Cable, 3-Pin or 4-Pin (PWM Connector) to Molex Computer Case Fan Power Adapter Cable : Electronics
![6in 3-pin Fan to 4-pin Pass-Through Power Adapter Cable | Internal PC Power Cables | Power Cords | Power Charging and Cable Management 6in 3-pin Fan to 4-pin Pass-Through Power Adapter Cable | Internal PC Power Cables | Power Cords | Power Charging and Cable Management](https://cdn2.webdamdb.com/md_MJvicLa48zt8.jpg?1625706446)
6in 3-pin Fan to 4-pin Pass-Through Power Adapter Cable | Internal PC Power Cables | Power Cords | Power Charging and Cable Management
![DAHSHA 4 Pin to 2 x 4 Pin Computer Case PWM Fan Y-Splitter Adapter Cable- 5.2 Inch – (Black) – Dahsha DAHSHA 4 Pin to 2 x 4 Pin Computer Case PWM Fan Y-Splitter Adapter Cable- 5.2 Inch – (Black) – Dahsha](https://www.dahsha.in/wp-content/uploads/2018/07/814xjxfEW2L._SL1500_.jpg)