Wind direction of the fan on it, the fan has a bracket on the side of the front, the reverse side of the crossbar is not, in general, the fan in the middle of the trademark with even the front, the installation of the fan to follow the principle of forward and backward, the natural wind to enter from the front of the chassis inlet, through the back of the heat discharged, suction is the front, blowing is the aspect of the side of a support bracket, the One side is the front, no support frame is the reverse.
The technical and performance aspects of cooling fans have reached full maturity, and new technologies are constantly emerging.