What's the difference between 'CPU FAN' socket, 'CPU OPT' socket, and a 'SYS FAN' socket on motherboard? - Quora
![Fan Header "CPU_OPT" ignoring BIOS configuration after a few minutes - Troubleshooting - Linus Tech Tips Fan Header "CPU_OPT" ignoring BIOS configuration after a few minutes - Troubleshooting - Linus Tech Tips](https://pbs-prod.linustechtips.com/monthly_2021_08/image.png.a5d49b6ad5f3fd4703405aee3436ae47.png)
Fan Header "CPU_OPT" ignoring BIOS configuration after a few minutes - Troubleshooting - Linus Tech Tips
z87 sabertooth owners (asus) Can you plug chassis fans into the CPU_Opt fan headers? | Overclock.net
![The H150i - There is CPU_OPT, CPU_Fan or AIO_Pump on the mainboard. I have to put it in AIO_Pump, right? Thanks : r/pcmasterrace The H150i - There is CPU_OPT, CPU_Fan or AIO_Pump on the mainboard. I have to put it in AIO_Pump, right? Thanks : r/pcmasterrace](https://i.redd.it/2y75zzw1gy361.jpg)