Notice:

This model has two types of control boards, which correspond to different control boards according to the fan model used. If you are unsure about your control board Board model, please provide your cooling fan model, or tell me your miner model,then we will choose a suitable one for you.

During the operation of the miner, the control board mainly plays the role of receiving and sending hash board data. If it is damaged, it will affect the normal operation of the miner.