WHY BUY BITMAIN ANTMINER S21 HYD FOR BITCOIN MINING?

By having an economical air cooling system, Antminer S21 Pro dissipates warmth efficiently, avoiding equipment overheating whilst aiding a superb Electrical power efficiency of 15 j/Th.If there is an issue Along with the miner in thirty days of signing for delivery, the client will get an entire refund.*此设备需要比普通矿机更高的电压