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Original BM1398 BM1398AC for Antminer S19a/S19a Pro/S19+

Brand new original ASIC BM1398AC chip is suited for Bitmain Antminer S19a / S19a Pro / S19+. By replacing the faulty ASIC chip, it guarantees to provide you with the best performance when mining Bitcoin or any other cryptocurrency, enabling you to mine more coins in less time.