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Bitmain
Antminer S21
Specifications
Hashrate
200 TH/s
#74
Power
3,550 W
#78
Efficiency
17.8 J/TH
#57
Cooling
Air
Release Year
2024
Economics
$/kWh
BTC / month
₿0.003084
#74
Monthly revenue
$202
#74
Monthly cost
$181
#36
Monthly gross profit
$20.99
#61
Gross margin
10%
#57
Revenue / kWh
$0.078
#57
Gross Margin History
Revenue per kWh History
30D
1Y
All
Now
—
Avg
—
Max
—
Min
—
0%
25%
50%
75%
100%
Jan '24
Jul '24
Jan '25
Jul '25
Jan '26
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