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Antminer S21

Model Antminer S21 from Bitmain mining algorithm SHA-256 with a maximum hashrate of 200Th for a power consumption of 3500w.

Period /Day /Month
Income $10.33 $309.90


$8.40 $252.00
Profitability $1.93 $57.90


Algorithm Efficiency Profit

200Th - 3500.0W

0.06J $1.93


Release date 2023

Mining pools for Antminer S21

Pool Start Mining
Mining Rig Rental
XmrPool Hub
Mining Pool Hub

Carbon Footprint

Estimating the carbon footprint from the cryptocurrency mining operations of the Antminer S21 in a year, based on energy consumption and various energy sources

Energy Source Yearly Carbon Footprint (kgCO2e/year)
Wind 332
Nuclear 362
Hydroelectric 725
Geothermal 1,149
Solar 1,360
Biofuels 6,955
Gas 14,817
Coal 24,796
Data Source:

Warning: The numbers provided above are merely an estimate of the carbon footprint resulting from cryptocurrency mining. They are presented for informational purposes and should be seen as references only, not as an absolute exact figure. The actual carbon emissions can vary based on many different factors such as the approach, calculation methods, and specific parameters of each mining technology type. We recommend users to consider these figures as a small part of a larger environmental picture and the impact of cryptocurrency mining on it.