Bitmain Launches the ANTMINER S21+ Series The Antminer S21+ Hyd. is said to deliver a hashrate of 319 TH/s and an efficiency of 15 J/TH. The S21+ model promises 216 TH/s with a power efficiency of 16.5 J/TH. https://www.nobsbitcoin.com/bitmain-launches-the-antminer-s21-plus-series/