Yong Li 4028 4cm 4-wire
PWM adjustable fan model: MGT4012ZB-W28
bearings: Double
Ball size: 40*40*28mm
(frame side length * side length * thickness) voltage: DC
12V current: 0.40A
rotational speed: 900-11500
RPM ± 5% plug: bare wire or change to ordinary main board 4PIN length: 29CM