40mm Fan, 12V 3Pin Fan, 40mm x 40mm x 20mm 4020 0.1A Brushless CPU 40x20mm
(But not safe, and seriously affects lifespan of fan.). 40x40x20 mm (1.57×1.57×0.79 in.). This 3-pin FG version fan can provides speed test via 3 Pin connector; Lead wire: 25 cm AWM 1007 26AWG; Red Wire: (+); Black Wire:(-); Yellow Wire: FG Function.
