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Thread ID: 94642 2008-11-06 08:36:00 Delta fan wires Silver_Blade (10144) Press F1
Post ID Timestamp Content User
718083 2008-11-06 08:36:00 I have a delta brand fan that has four wires
red - positive
black - negative
blue - ?
white - ?
Which one of the 2 above would be the RPM wire?
Silver_Blade (10144)
718084 2008-11-06 20:53:00 Neither. pctek (84)
718085 2008-11-06 21:25:00 Cannot help you technically but...Google Delta brand Cooling Fans brings up heaps. PJ

Disregard Pctek's shortness. It is very cold where she is. :)
Poppa John (284)
718086 2008-11-06 21:38:00 www.allpinouts.org(CPU)_4_Pin_Fan_Connector


More info: These "Googled" sites give some of the low-down on pulse width modulated fan speed control:

www.bit-tech.net

www.formfactors.org
Terry Porritt (14)
718087 2008-11-06 23:46:00 Disregard Pctek's shortness. It is very cold where she is. :)

You want to control its speed use one of these:
www.overclockers.co.nz

Standard fans connected to the MB are only if at all controlled by the BIOS>
pctek (84)
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