New BM1362 BM1362AA for Antminer S19j and S19jPro hash board replacement chip. The high-quality BM1362AA ASIC chip is suitable for Antminer S19j and S19jPro, which is a brand new original genuine chip from Bitmain. If your Antminer S19j or S19jPro is not working properly, the chip on the hash board may be damaged, and you need to replace it with a high-quality BM1362AA chip. Please tell the sales manager your miner model before buying.