Antminer S23 Hydro — Mining-Rentabilität
Überblick
The Antminer S23 Hydro is Bitmain's January 2026 flagship hydro-cooled SHA-256 miner, delivering 580 TH/s at 9.5 J/TH and 5,510 W. It targets industrial bitcoin mining operations that already run a hydro loop — datacenters, container farms, and large hosting providers. With sub-10 J/TH efficiency, the S23 Hydro is among the first machines positioned to remain profitable through the 2028 halving, where break-even electricity costs collapse for older 20+ J/TH fleets. Compared to its air-cooled sibling the S23, the Hydro variant trades higher upfront integration cost (heat exchangers, manifolds, water treatment) for ~30% denser hashrate per square meter and quieter operation. Within the Bitmain lineup it sits above the S21 XP (270 TH/s, 13.5 J/TH) and competes head-to-head with the Whatsminer M70S Hydro and the MicroBT M78S Hydro on $/TH and J/TH benchmarks.
Glossar ansehen →Spezifikationen
Hashrate
580 TH/s
Leistung
5,510W
Effizienz
9.5 J/TH
Kühlung
Hydro
Veröffentlichung
January 2026
Est. $/TH
$25.5/TH
Gewicht
13.5 kg
Abmessungen
410×170×209 mm
Hersteller
Bitmain
Live-Rentabilität
Auswirkungen des Halvings 2028
The April 2028 halving (block 1,050,000) cuts the block subsidy from 3.125 to 1.5625 BTC, mechanically halving the hashprice. At today's hashprice ($38/PH/day), the Antminer S23 Hydro at 0.58 PH/s generates ~$22/day in gross revenue. After the halving, that figure drops to ~$11/day at constant BTC price. The break-even electricity cost — the price per kWh below which the machine stays profitable net of energy — shifts from ~$0,167/kWh today to ~$0,083/kWh post-halving, a hard ceiling that excludes most retail and grid-tied operations and rewards locations under $0.04/kWh (industrial hydro, gas flaring, curtailed renewables). See the live calculator above for the exact margin at your electricity cost, or open the halving countdown for the full network impact.
Halving-Countdown ansehen →Mit ähnlichen Modellen vergleichen
Antminer S21 XP Hydro
473 TH/s · 12 J/TH · Hydro
Sealminer A3 Pro Hyd
660 TH/s · 12.5 J/TH · Hydro
Antminer S21e XP Hyd
860 TH/s · 13 J/TH · Hydro
Häufig gestellte Fragen
Is the Antminer S23 Hydro profitable today?▾
At the current hashprice ($38/PH/day), the S23 Hydro generates ~$22/day in gross revenue. Net profitability depends linearly on your electricity cost: at $0.04/kWh you keep most of that gross; at the break-even rate of $0,167/kWh the machine runs at zero net; above that, it operates at a loss. Use the live calculator on this page with your real electricity rate to get an exact figure.
What's the break-even electricity cost for the Antminer S23 Hydro?▾
At the current hashprice ($38/PH/day), break-even sits at ~$0,167/kWh. The formula: daily revenue (0.58 PH/s × hashprice) divided by daily energy consumption (5.51 kW × 24h = 132 kWh) gives the price per kWh at which gross revenue equals electricity cost. Apply a typical 2% pool fee and the practical ceiling drops slightly. Hosting costs further reduce headroom. After the 2028 halving, break-even tightens to ~$0,083/kWh, eliminating most retail-grid setups.
How does the 2028 halving affect the Antminer S23 Hydro?▾
The April 2028 halving divides the block subsidy by two, which mechanically halves the hashprice. For the S23 Hydro at 0.58 PH/s, gross daily revenue drops from ~$22 to ~$11 at constant BTC price. The break-even electricity ceiling tightens from ~$0,167/kWh to ~$0,083/kWh. Thanks to its sub-10 J/TH efficiency, the S23 Hydro remains one of the few mainstream-era machines positioned to stay profitable post-halving in industrial hydro and curtailed-renewable settings.
What's the lifespan of an Antminer S23 Hydro?▾
Hydro-cooled ASICs typically last 4–6 years of continuous operation when integrated into a properly maintained loop (filtered coolant, stable inlet temperature, leak monitoring). The chips themselves rarely fail — economic obsolescence comes first: as more efficient generations launch (sub-9 J/TH expected by 2027–2028) and difficulty grows ~5–10%/year, the S23 Hydro's effective margin compresses. Plan 36–48 months as the productive window before a replacement cycle becomes more profitable than continued operation.
Antminer S23 Hydro vs Whatsminer M70S Hydro — which one wins?▾
On raw efficiency the two are within 5%: S23 Hydro at 9.5 J/TH (580 TH/s, 5,510 W) versus M70S Hydro at ~10 J/TH (typical 350 TH/s, 3,500 W). The S23 wins on hashrate density per chassis and post-halving headroom; the M70S wins on price-per-TH ($/TH on the secondary market) and shorter procurement lead times. For a new buildout where you're paying close to MSRP, the S23 Hydro's better J/TH compounds over a 4-year lifecycle. For an existing M70S Hydro fleet, replacing isn't worth the capex unless your electricity cost is above $0.07/kWh.