![DS 5 V Connettore scheda madre doppio anello 120 mm Ventilatori ARGB per custodie PC, raffreddatori CPU, confezione da 6 ventole RGB, serie E) : Amazon.it: Informatica DS 5 V Connettore scheda madre doppio anello 120 mm Ventilatori ARGB per custodie PC, raffreddatori CPU, confezione da 6 ventole RGB, serie E) : Amazon.it: Informatica](https://m.media-amazon.com/images/I/71uGA1uaKGL._AC_UF894,1000_QL80_.jpg)
DS 5 V Connettore scheda madre doppio anello 120 mm Ventilatori ARGB per custodie PC, raffreddatori CPU, confezione da 6 ventole RGB, serie E) : Amazon.it: Informatica
![Fans sparked and stopped lighting when I accidentally plugged a 3 pin header to the SYS_FAN. : r/buildapc Fans sparked and stopped lighting when I accidentally plugged a 3 pin header to the SYS_FAN. : r/buildapc](https://preview.redd.it/m12qwba13c281.png?width=640&crop=smart&auto=webp&s=d3591832aaaa9e639a2cb7b9829d79a085db40e2)
Fans sparked and stopped lighting when I accidentally plugged a 3 pin header to the SYS_FAN. : r/buildapc
![hi guys, not sure what to do here, my case coolers all have these heads with holes but every sys_fan header in the motherboard has 4? what exactly am i supposed to hi guys, not sure what to do here, my case coolers all have these heads with holes but every sys_fan header in the motherboard has 4? what exactly am i supposed to](https://preview.redd.it/ndk2li2j75r91.jpg?width=640&crop=smart&auto=webp&s=044750facd8e67c6aee0f72bb6f5b84acce8ee74)
hi guys, not sure what to do here, my case coolers all have these heads with holes but every sys_fan header in the motherboard has 4? what exactly am i supposed to
![What's the difference between 'CPU FAN' socket, 'CPU OPT' socket, and a 'SYS FAN' socket on motherboard? - Quora What's the difference between 'CPU FAN' socket, 'CPU OPT' socket, and a 'SYS FAN' socket on motherboard? - Quora](https://qph.cf2.quoracdn.net/main-qimg-4ecadff15cb9df937d1a86c1ad9f9bf1.webp)
What's the difference between 'CPU FAN' socket, 'CPU OPT' socket, and a 'SYS FAN' socket on motherboard? - Quora
![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](http://i.imgur.com/mVb4lTy.jpg)