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Bitmain
Antminer S21+ Hyd
Specifications
Hashrate
358 TH/s
#35
Power
5,370 W
#48
Efficiency
15.0 J/TH
#36
Cooling
Hydro
Release Year
2025
Economics
$/kWh
BTC / month
₿0.005521
#35
Monthly revenue
$362
#35
Monthly cost
$274
#66
Monthly gross profit
$87.99
#32
Gross margin
24%
#36
Revenue / kWh
$0.092
#36
Gross Margin History
Revenue per kWh History
30D
1Y
All
Now
—
Avg
—
Max
—
Min
—
25%
50%
75%
100%
Jan '25
Apr '25
Jul '25
Oct '25
Jan '26
Apr '26
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