PWM port on ODROID-U3 2pin header which connector is Molex 51021-0200 / 1.25mm pitch.
This cooling fan is useful for who need the full throttled Quad-core performance and over-clocking
Replace the on-board passive heat sink with this active cooling fan
1. Must remove a thin transparent film on the neat before mounting on the PCB
2. Minimize stress/bending to the PCB when you mount/un-mount the cooler