A fan includes an impeller, a motor and a fan frame. The motor is coupled to the impeller and drives the impeller to rotate. The impeller and the motor are accommodated in the fan frame. The fan frame has a main body, an inner circular portion formed with a passage, a guiding portion forming an outlet of the fan, a motor base and a plurality of supporting elements. The guiding portion is connected to the inner circular portion. The motor base is disposed in the center of the passage on the main body. The supporting elements are connected between the main body and the motor base, and each of the supporting elements has a suspended portion which is not connected to the guiding portion.