fan wiring

  • Thread starter Thread starter don ward
  • Start date Start date
D

don ward

i just got a new case fan and it has 3 wires, white, red, black. My power
supply leads to other case fan has just 2 wires..
What 2 wires do i use ??
thanks

don
 
i just got a new case fan and it has 3 wires, white, red, black. My power
supply leads to other case fan has just 2 wires.. What 2 wires do i use ??
thanks

don
Click to expand...

you should connect the red and black; the third one, probably yellow is
only there to monitor fan speed.
 
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