Bitmain ASIC, hydro-cooled. Mines SHA-256. At the maker on 4 November 2026: sold out, listed at $4,945.
Today the Antminer S21 Hyd. earns most on Bitcoin: $12.08 a day with merge-mined coins, and $2.28 after power at $0.08 a kWh. It pays for electricity up to $0.099 a kWh, and at $0.08 its list price pays back in 71.3 months at today's revenue.
Every coinCalculatorHardwareAPI
Updated 10 November 2026. Revenue is before pool fees (usually 1–2%); difficulty and price change daily. Open in the calculator to set your own power price, pool fee, quantity and difficulty growth.
| # | Algorithm | Hashrate | Power | Efficiency |
|---|---|---|---|---|
| 1 | SHA-256 power on wall @35°C inlet coolant | 319 TH/s | 5,104 W | 16 J/TH |
| # | Coin | Algorithm | Earns a day | Merge-mined on top | Profit a day at $0.08 | Breakeven | A day’s coins vs volume | Last block |
|---|---|---|---|---|---|---|---|---|
| 1 | BitcoinBTC | SHA-256 | $11.47 | +$0.62 | $2.28 | $0.099/kWh | 0.11% · sells easily | 21 min |
| 2 | Bitcoin SVBSV | SHA-256 | $10.71 | — | $0.91 | $0.087/kWh | 0.27% · sells easily | — |
| 3 | eCashXEC | SHA-256 | $9.99 | — | $0.19 | $0.082/kWh | 0.06% · sells easily | 39 min |
| 4 | Bitcoin CashBCH | SHA-256 | $8.28 | — | −$1.52 | $0.068/kWh | 0.08% · sells easily | 19 min |
| 5 | DigiByteDGB | SHA-256 | $7.83 | — | −$1.97 | $0.064/kWh | 0.19% · sells easily | — |
| 6 | Fractal BitcoinFB merge-mined, paid on top | SHA-256 | $0.0029 | — | on top | — | 1.6% · sells easily | — |
| 7 | HathorHTR merge-mined, paid on top | SHA-256 | $0.61 | — | on top | — | 0.09% · sells easily | 13 min |
| 8 | ElastosELA merge-mined, paid on top | SHA-256 | $0.000058 | — | on top | — | 0.02% · sells easily | 15 min |
Figures from Bitmain, checked 4 November 2026.
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