Antminer U3S21EXPH mining profitability

Bitmain ASIC, hydro-cooled. Mines SHA-256. At the maker on 4 November 2026: in stock, listed at $7,740.

Today the Antminer U3S21EXPH earns most on Bitcoin: $32.55 a day with merge-mined coins, and $11.09 after power at $0.08 a kWh. It pays for electricity up to $0.12 a kWh, and at $0.08 its list price pays back in 23 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 coolant860 TH/s11,180 W13 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$30.91+$1.64$11.09$0.12/kWh0.11% · sells easily21 min
2Bitcoin SVBSVSHA-256$28.79—$7.33$0.11/kWh0.27% · sells easily—
3eCashXECSHA-256$26.62—$5.15$0.099/kWh0.06% · sells easily39 min
4Bitcoin CashBCHSHA-256$22.31—$0.84$0.083/kWh0.08% · sells easily19 min
5DigiByteDGBSHA-256$20.79—−$0.68$0.077/kWh0.19% · sells easily—
6Fractal BitcoinFB merge-mined, paid on topSHA-256$0.0078—on top—1.6% · sells easily—
7HathorHTR merge-mined, paid on topSHA-256$1.63—on top—0.09% · sells easily13 min
8ElastosELA merge-mined, paid on topSHA-256$0.00016—on top—0.02% · sells easily15 min

Figures from Bitmain, checked 4 November 2026.

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