![Lost newbie - How do I control the speed of 2 4pin pwm pc fans separately? - Project Guidance - Arduino Forum Lost newbie - How do I control the speed of 2 4pin pwm pc fans separately? - Project Guidance - Arduino Forum](https://aws1.discourse-cdn.com/arduino/original/4X/b/d/9/bd9d8d3175ed06f1ccd497a20e137ce33538e69b.jpeg)
Lost newbie - How do I control the speed of 2 4pin pwm pc fans separately? - Project Guidance - Arduino Forum
![4 Pin Molex IDE to 3 Pin CPU Chasis Case Fan Power Connector Cable Adapter 12 for sale online | eBay 4 Pin Molex IDE to 3 Pin CPU Chasis Case Fan Power Connector Cable Adapter 12 for sale online | eBay](https://i.ebayimg.com/images/g/0gwAAOSwi8VZUqSo/s-l1600.jpg)
4 Pin Molex IDE to 3 Pin CPU Chasis Case Fan Power Connector Cable Adapter 12 for sale online | eBay
![Buy 140mm Case Fan High Performance Standard Square PC Case Fan 4pin Connector 12V DC Computer CPU Case PWM Cooling Fan 1700RPM 3-Pack Black Online in Indonesia. B09B9J8SYH Buy 140mm Case Fan High Performance Standard Square PC Case Fan 4pin Connector 12V DC Computer CPU Case PWM Cooling Fan 1700RPM 3-Pack Black Online in Indonesia. B09B9J8SYH](https://www.ubuy.co.id/productimg/?image=aHR0cHM6Ly9tLm1lZGlhLWFtYXpvbi5jb20vaW1hZ2VzL0kvNzFuVFJxNUtZZ0wuX0FDX1NMMTUwMF8uanBn.jpg)
Buy 140mm Case Fan High Performance Standard Square PC Case Fan 4pin Connector 12V DC Computer CPU Case PWM Cooling Fan 1700RPM 3-Pack Black Online in Indonesia. B09B9J8SYH
![4 Pin PWM Fan Hub, 4 Pin Connector for CPU Fan PC Fan Hub, Computer CPU/Case Fan Power Multi Splitter Connector Cable Adapter for 12V Computer - Walmart.com - Walmart.com 4 Pin PWM Fan Hub, 4 Pin Connector for CPU Fan PC Fan Hub, Computer CPU/Case Fan Power Multi Splitter Connector Cable Adapter for 12V Computer - Walmart.com - Walmart.com](https://i5.walmartimages.com/asr/856ee4b0-1ee7-439d-aff8-ccb32ef8db48.56bc39e1b7ffbeea3310a64d1bf57f81.png?odnWidth=612&odnHeight=612&odnBg=ffffff)