loimlo wrote:Manual control will lose auto-control based on temp. In other words, GPU fan RPM won't be changed in accordance with temp and be fixed at a static speed.

I suggest you using fan control in UEFI.

Do you mean use a utility like this to set the fan speed in the bios? http://www.techpowerup.com/rbe/

Thanks for the replies Arbutus and loimlo! The AXTU allows me to control 2 out of 3 case fans and the CPU fan but not the GPU fan. SpeedFan allows me to control the GPU fan and I'd prefer not to run two different pieces of software for fan control. Does anyone have any experience using the Catalyst ...

So, I remembered I have a Zalman Fanmate fan speed controller (this one: http://zalman.co.kr/ENG/product/Product_Read.asp?idx=206) so I simply attached it to the fan and brought the speed down to match the other case fans. http://i.imgur.com/7t4z2.png SpeedFan doesn't seem to be controlling the CPU ...

Hi all, I recently built a system using the SilverStone GD05B case and the ASRock Pro3-M motherboard. The build went smoothly except I can't figure out how to control the case fan connected to the 3-pin PWR_FAN1 header on the motherboard. SpeedFan controls the speed of the two case fans connected to...