Antminer S21 Imm 215TH/s
Bitmain · ASIC · Sha256
- Hashrate
- -
- Power draw
- 3440 W
- Efficiency
- 16 J/TH
- Release year
- 2025
- Input voltage
- 200~240V AC
Where to buy
Vendors ordered by estimated annual ROI at current BCH profitability ($0.1000/kWh).
| Vendor | Price | Daily profit | Annual ROI | Break-even | |
|---|---|---|---|---|---|
| Jingle Mining | — | — | — | — | Buy |
BCH Profitability
Estimated earnings at rated specs with $197.01 BCH (Jun 27, 07:41 UTC).
Headline metric
Profit / Watt
-$0.001028/W
Net daily profit per watt
Profit / day
-$3.54/day
At $0.1000/kWh
Revenue / day
$4.72/day
After pool fees
Power cost / day
$8.26/day
3440 W continuous
BCH / day
0.02395119
Gross coins mined
Break-even
-
No hardware price