bitmain antminer s21 xp hydro 473th Secrets
the ideal we noticed was 18 J/THs on stock firmware and default ability, which continue to beats most other choices available on the market. copyright mining is usually a high risk expense, we aren't chargeable for any fiscal decline, spend at your own private possibility! Braiins a short while ago extra the Antminer S21 to its arsenal of assista