Fan holder

A fan holder, disposed in a case of an electronic device, wherein at least one fan is disposed inside the fan holder, comprising:

• at least one frame, including a first side surface and a second side surface opposite to each other, wherein the fan is disposed inside the frame, the first side surface has a first positioning member, the second side surface has a first slot, and the frame is selectively combined with a second side surface of another adjacent frame by the first side surface of the frame with the first positioning member inserted in the first slot;
• a first lateral plate, including a first positioning trough, wherein the first lateral plate is detachably disposed to the first side surface, and the first positioning member is interlocked with the first positioning trough;
• and
• a second lateral plate, including a first stopper, wherein the second lateral plate is detachably disposed to the second side surface, and the first stopper is inserted in the first slot;
• and
• wherein both the first lateral plate and the second lateral plate have at least a first keyhole, each of the first keyhole is penetrated through by a fixing member, and the first lateral plate and the second lateral plate are fixed to the case of the electronic device.