Water Cooler powered by 3-pin header?

SargentOcculis

Honorable
Nov 26, 2013
6
0
10,510
I am getting a water cooling kit from corsair. The pump is powered by a 3-pin header on the motherboard. But there is no 3-pin header on the motherboard I have. Can i just plug this into the 4-pin PWM CPU header? What can I do here?