DF1203812B2FN 12CM 12038 cooling fans are used to replace the faulty cooling fan of the Cheetah F9 miner chassis. The rated voltage of the fan is 12V, the current is 4.5A, the speed is 12038RPM, and the fan interface is 2*2P. The fan adopts maintenance-free double ball bearings and has a long service life. The size of the fan is 120*120*38mm. Fan quality is guaranteed; welcome to buy!