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Bitmain
Antminer T21
Specifications
Hashrate
190 TH/s
#78
Power
3,610 W
#74
Efficiency
19.0 J/TH
#67
Cooling
Air
Release Year
2024
Economics
$/kWh
BTC / month
₿0.002930
#78
Monthly revenue
$192
#78
Monthly cost
$184
#40
Monthly gross profit
$7.89
#69
Gross margin
4%
#68
Revenue / kWh
$0.073
#68
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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