antminer s21

The Antminer S21 is a model of cryptocurrency mining hardware (ASIC miner) produced by Bitmain. It is designed specifically for mining Bitcoin and other SHA-256–based cryptocurrencies, offering high energy efficiency and hash rate performance compared to earlier Antminer models.
Recent contents
  1. Bitcoin Mining Yields Over 50% Annual ROI in September 2025

    Bitcoin Mining Yields Over 50% Annual ROI in September 2025

    Bitcoin Mining Profitability Surged Above 50% Annual Return in September Antminer S21 Series Leads the Profitability Rankings According to data from Intelion, Bitcoin mining profitability in September 2025 exceeded an impressive 50% annual ROI, reinforcing its position as one of the most...
  • This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
    By continuing to use this site, you are consenting to our use of cookies.
    Accept Learn more…
Back
Top