![3-pin CPU fan always at 100% (due to PWM only mode), should I connect it to SYS_FAN (Voltage mode)? : r/buildapc 3-pin CPU fan always at 100% (due to PWM only mode), should I connect it to SYS_FAN (Voltage mode)? : r/buildapc](https://external-preview.redd.it/_l5ENKCOuVbQos2tg9Ym8toB-Du9LiVg3r9gEdWUHZE.jpg?auto=webp&s=141d0981a3347e42e87d49eab13ad0e22bb2ecbe)
3-pin CPU fan always at 100% (due to PWM only mode), should I connect it to SYS_FAN (Voltage mode)? : r/buildapc
![Amazon.com: ThreeBulls PWM Fan Hub, PC CPU Cooling 4 PIN/3PIN Fan Power Cable Hub Splitter Adapter Sleeved PWM Case Fan Splitter for 12V Desktop Computer Cooler Case Fans 1 to 5 Way ( Amazon.com: ThreeBulls PWM Fan Hub, PC CPU Cooling 4 PIN/3PIN Fan Power Cable Hub Splitter Adapter Sleeved PWM Case Fan Splitter for 12V Desktop Computer Cooler Case Fans 1 to 5 Way (](https://m.media-amazon.com/images/I/41-l2Scks2S._AC_.jpg)
Amazon.com: ThreeBulls PWM Fan Hub, PC CPU Cooling 4 PIN/3PIN Fan Power Cable Hub Splitter Adapter Sleeved PWM Case Fan Splitter for 12V Desktop Computer Cooler Case Fans 1 to 5 Way (
![Variable Speed PWM Fan Control under $25 or less DIY - Page 10 - LS1TECH - Camaro and Firebird Forum Discussion Variable Speed PWM Fan Control under $25 or less DIY - Page 10 - LS1TECH - Camaro and Firebird Forum Discussion](https://img.sacsaabs.org/05libertycrd/05libertycrd_bmwfan.jpg)