bitmain antminer l7 9500mh z15 miner m21 56th obtain antminer s9 asic s9 se m30s+ asic miners canaan avalonminer 1066 bitmain antminer t17+ cost goldshell kd5 in stock t19 antminer antminer t17+ 58thWhile using the S19 collection, they not only established new benchmarks for themselves and also for the whole field, emphasizing the possible of what