Antminer S21 XP Hyd. mining profitability

Bitmain ASIC, hydro-cooled. Mines SHA-256. At the maker on 4 November 2026: in stock, listed at $8,041.

Today the Antminer S21 XP Hyd. earns most on Bitcoin: $17.91 a day with merge-mined coins, and $7.01 after power at $0.08 a kWh. It pays for electricity up to $0.13 a kWh, and at $0.08 its list price pays back in 37.7 months at today's revenue.

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.

Specifications

#AlgorithmHashratePowerEfficiency
1SHA-256 power on wall @35°C inlet coolant473 TH/s5,676 W12 J/TH

What it earns on each coin

#CoinAlgorithmEarns a dayMerge-mined on topProfit a day at $0.08BreakevenA day’s coins vs volumeLast block
1BitcoinBTCSHA-256$17.00+$0.91$7.01$0.13/kWh0.11% · sells easily21 min
2Bitcoin SVBSVSHA-256$15.86—$4.97$0.12/kWh0.27% · sells easily—
3eCashXECSHA-256$14.76—$3.86$0.11/kWh0.06% · sells easily39 min
4Bitcoin CashBCHSHA-256$12.27—$1.37$0.090/kWh0.08% · sells easily19 min
5DigiByteDGBSHA-256$11.56—$0.66$0.085/kWh0.19% · sells easily—
6Fractal BitcoinFB merge-mined, paid on topSHA-256$0.0043—on top—1.6% · sells easily—
7HathorHTR merge-mined, paid on topSHA-256$0.91—on top—0.09% · sells easily13 min
8ElastosELA merge-mined, paid on topSHA-256$0.000086—on top—0.02% · sells easily15 min

Figures from Bitmain, checked 4 November 2026.

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