![Help] For the case fan, do I connect to PSU directly or SYS_FAN header on motherboard or both? : r/buildapc Help] For the case fan, do I connect to PSU directly or SYS_FAN header on motherboard or both? : r/buildapc](https://external-preview.redd.it/-9mgiomcrizSzz-HiBMiXLBFN2PpUUR7YGMr4AJuB1o.jpg?auto=webp&s=8dadadb96c2ccc79bc7e66e90bf50d911dcd22c8)
Help] For the case fan, do I connect to PSU directly or SYS_FAN header on motherboard or both? : r/buildapc
![Amazon.com: DS 5V Motherboard Connector 120MM Addressable RGB Fans for PC Cases, CPU Coolers, Water Cooling Radiators System (Compatible with ASUS Aura Sync or MSI Mystic Control, 3pcs Rainbow Fans, B Series) : Amazon.com: DS 5V Motherboard Connector 120MM Addressable RGB Fans for PC Cases, CPU Coolers, Water Cooling Radiators System (Compatible with ASUS Aura Sync or MSI Mystic Control, 3pcs Rainbow Fans, B Series) :](https://m.media-amazon.com/images/I/710Evm+1gEL.jpg)
Amazon.com: DS 5V Motherboard Connector 120MM Addressable RGB Fans for PC Cases, CPU Coolers, Water Cooling Radiators System (Compatible with ASUS Aura Sync or MSI Mystic Control, 3pcs Rainbow Fans, B Series) :
![17 com connector : com1, Tpm connector : tpm, Fan connectors : cpu_fan, sys_fan, nb_fan | Foxconn Q45M User Manual | Page 24 / 113 17 com connector : com1, Tpm connector : tpm, Fan connectors : cpu_fan, sys_fan, nb_fan | Foxconn Q45M User Manual | Page 24 / 113](https://www.manualsdir.com/files/785888/content/doc024.png)
17 com connector : com1, Tpm connector : tpm, Fan connectors : cpu_fan, sys_fan, nb_fan | Foxconn Q45M User Manual | Page 24 / 113
![Chassis intrusion alarm header : intr, Fan headers : cpu_fan, sys_fan, Tpm connector : tpm | Foxconn A7GM-S 2.0 User Manual | Page 23 / 107 Chassis intrusion alarm header : intr, Fan headers : cpu_fan, sys_fan, Tpm connector : tpm | Foxconn A7GM-S 2.0 User Manual | Page 23 / 107](https://www.manualsdir.com/files/785706/content/doc023.png)
Chassis intrusion alarm header : intr, Fan headers : cpu_fan, sys_fan, Tpm connector : tpm | Foxconn A7GM-S 2.0 User Manual | Page 23 / 107
![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
![Fans sparked and stopped lighting when I accidentally plugged a 3 pin header to the SYS_FAN : r/pcmasterrace Fans sparked and stopped lighting when I accidentally plugged a 3 pin header to the SYS_FAN : r/pcmasterrace](https://i.redd.it/m12qwba13c281.png)
Fans sparked and stopped lighting when I accidentally plugged a 3 pin header to the SYS_FAN : r/pcmasterrace
![Fan connectors : cpu_fan, sys_fan, nb_fan, Speaker connector : speaker, Com connector : com1 | Foxconn A9DA User Manual | Page 21 / 115 Fan connectors : cpu_fan, sys_fan, nb_fan, Speaker connector : speaker, Com connector : com1 | Foxconn A9DA User Manual | Page 21 / 115](https://www.manualsdir.com/files/785733/content/doc021.png)