Frameless DC fan is a kind of special DC fan series which is without frame, the main parts are the bracket and the impeller, Frameless DC fan is widely used in CPU coolers, induction cookers, air purifiers and mostly will be matched with heatsink, when occurring to space limited,end product designer will consider our this fan type, the available voltage such as 5V 12V 18V and 24V, the available size from 25mm to 120mm, free samples can be provided for test.