Case Fans RPM

Eucliwood

Reputable
Sep 8, 2015
16
0
4,510
Hi there, do you any of you know about any software able to control the case fans RPM pls? I got 2 fans (3pin connectors to motherboard) with the casing i bought, but what i saw is that the intake one in the front is running at higher RPM than the exhaust one.
 

Eucliwood

Reputable
Sep 8, 2015
16
0
4,510


Problem is, i see the fans in bios but can't do anything there since the options are greyed out.
 

Karadjgne

Titan
Ambassador
There's 2 different kinds of fans. Pwm (4 pin) and analog (3pin). If your motherboard bios is set for pwm control, it won't change analog fans, and if set for analog it won't change pwm.

You'll need to go into the bios and search the tabs to find that switch, maybe Google the answer, and change the fan header control from pwm to analog/voltage.

Nothing really wrong with different speed fans as long as they are actually doing something.
 

Eucliwood

Reputable
Sep 8, 2015
16
0
4,510


Hmmm thank you i'll try to search for that. It's an old mobo, a Biostar T5-XE CFX-SLI. I'm not really comfortable with bios update and all, since i never did it before.