- Joined
- Mar 25, 2011
- Messages
- 319
- Motherboard
- Gigabyte GA-Z77X-UD5H
- CPU
- i7-3770K
- Graphics
- HD7870 XT
- Mac
- Classic Mac
- Mobile Phone
how do i change the voltage of sys fan 1 in bios??
There is no way to do that in bios, you can just set how how fast voltage starts ramping up from default by choosing Silent, Normal or Manual profile. And same setting also adjusts speeds of Sys_fan 2 & 3 headers.