J jjac Baseband Member Messages 39 Jan 6, 2006 #1 I've never had a fan with a 3 pin connectoer until now. I just bought 4 of these . What is the third wire for? This is probably a stupid question but I had to ask.
I've never had a fan with a 3 pin connectoer until now. I just bought 4 of these . What is the third wire for? This is probably a stupid question but I had to ask.
G gaara Fully Optimized Messages 3,789 Location Canada Jan 7, 2006 #3 It's for RPM detection purposes
W WorldIndustries Daemon Poster Messages 1,246 Jan 7, 2006 #4 And it doesn't need to be connected. You can still connect it to a two pin fan header, if you need to
And it doesn't need to be connected. You can still connect it to a two pin fan header, if you need to