D davejewell Honorable Jan 22, 2014 1 0 10,510 Jan 22, 2014 #1 PC cooling fans & motherboards. What’s the difference between a 3 pin and 4 pin fan?
V varun_02 Honorable Nov 26, 2013 415 0 10,860 Jan 22, 2014 Solution #2 According to me 4 pin fan require more power than 3 pin fan. Upvote 0 Downvote Solution
ThatVietGuy Titan Nov 6, 2007 11,718 314 70,240 Jan 22, 2014 #3 The fourth pin is for fan control. Upvote 0 Downvote