# System Fan

**URL:** <https://forum.kirupa.com/t/system-fan/214252>\
**Category:** random\
**Created:** [January 26, 2007, 6:03pm UTC](https://forum.kirupa.com/t/system-fan/214252 "2007-01-26T18:03:47Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![johnbruce](https://avatars.discourse-cdn.com/v4/letter/j/dec6dc/32.png) [@johnbruce](https://forum.kirupa.com/u/johnbruce)\
**Post date:** [January 26, 2007, 6:03pm UTC](https://forum.kirupa.com/t/system-fan/214252/1 "2007-01-26T18:03:47Z")

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Does the sys fan connector on the motherboard controll the speed of the fan? Or simply power it?

Thanks,  
John