Help with connecting a fan computer to an ac dc converter

[mimilo]

Hi everyone!! .. i was thinking in add 2 more fans(80mm) to my Grow box.. so i just bought this ac dc converter that have different volts option including 24V...
all the threads says that only needs to connect the red with the white, and blck with blck.. but this ac dc converter have a white color and yellow and have another wire that is outside the colored wires..

if anybody knows how to connect this wires ill appreciate the help!!!! .. i dont want a make a blackout at home jej

i post a photo of the converter too.

Thanks!!

 

[mimilo]

Sry .. the fan and the output of the converter are 12V... not 24V.... my bad. sry.