As currently being the S21. Do they come from another bin of chips? Should they're so similar, why is there go on to quite a lot of availability in T21 models when compared with S21 products? The T21 has exactly the same hashboard – just A different product establish – https://antminercontrollboardsfor30627.getblogs.net/69904509/facts-about-antminer-s21-control-board-revealed