• We should now be fully online following an overnight outage. Apologies for any inconvenience, we do not expect there to be any further issues.

XP90 and Panaflo

Jschmuck2

Diamond Member
Jul 13, 2005
5,623
3
81
I understand that only the BX series of panaflos supports RPM monitoring, however, I didn't get one. So, now that I have CPU fan RPM monitoring disabled in the bios, do I just leave it be? Can I hook up my CPU fan to a fan controller? What are your thoughts?
 
Feb 19, 2001
20,155
23
81
Yup! Just disable RPM monitoring and go. That's what I did. RPM monitoring is a joke anyways when you have a fan controller (well I guess if you get an expensive one, it's good to have, but when you get a cheap one like mine then all you get is knobs).
 

BonzaiDuck

Lifer
Jun 30, 2004
16,636
2,029
126
Here's an interesting thought, confirmed through personal experience.

Some fans -- such as that which you mentioned -- do not come equipped with speed monitoring (the yellow wire).

Yet, connecting such a fan to the CPU_FAN header of your motherboard will still allow you to vary the speed with software like SpeedFan. Speedfan allows you to set the minimum fan speed at a percentage of the maximum value. If the maximum value is accurately reported by the manufacturer of a fan without rpm monitoring, setting the minimum value with SpeedFan simply changes the voltage or pulse-width-modulation of voltage, and you should be comfortable knowing the approximate minimum fan-speed setting by multiplying the chosen percentage value by the rated maximum fan-speed.
 

milleron

Senior member
May 20, 2005
241
0
0
Originally posted by: DLeRium
Yup! Just disable RPM monitoring and go. That's what I did. RPM monitoring is a joke anyways when you have a fan controller (well I guess if you get an expensive one, it's good to have, but when you get a cheap one like mine then all you get is knobs).

I basically agree, but monitoring the speed of a CPU fan is not exactly a joke. I appreciate the BIOS refusing to allow the computer to POST if it detects no rotation of that fan. If I disable that feature, my CPU might get dangerously hot before it turned itself off.

Ron