The Antminer S21 Hyd is a high-performance Application-Specific Integrated Circuit ... results in a competitive energy efficiency of approximately 16 j/Th or 0.016 j/Gh (Gigahash). As of January 1, ...

BitFuFuOS aims to enhance miner performance, boost efficiency, and maximize profitability and is compatible with 10 mainstream mining rigs including Antminer S21, Antminer T21, and Antminer S19 XP.