Antminer X9
Monero ASIC Miner
1000KH
HASHRATE
2.47W/KH
EFFICIENCY
2470W
POWER
£862.60
EST. MONTHLY
205
DAYS
EST. ROI
The Antminer S23 Hydro is a hydro-cooled SHA-256 ASIC intended for industrial infrastructure. Its manual lists a typical 580 TH/s, 5,510 W at the stated coolant condition and 9.5 J/TH for the reviewed variant. Those figures are starting points, not a profit promise.
A purchase decision must include 380 to 415 V three-phase power, coolant quality, 8 to 10 litres per minute flow, pressure, heat rejection, networking and service access. The similarly named variants matter: the compact 580T machine is not the separate rack-format S23 Hydro 3U commonly specified at 1,160 TH/s and 11,020 W.
Estimated reading time: 7 minutes
TL;DR
- The reviewed Antminer S23 Hydro variant is rated at 580 TH/s and 9.5 J/TH under stated conditions.
- It needs a designed three-phase electrical and liquid-cooling system, not a household socket and hose.
- Profit depends on delivered hashrate, total site power, difficulty, fees, uptime and purchase cost.
What This Means in Simple English
The Antminer S23 Hydro replaces high-speed cooling fans with a managed liquid loop. Liquid carries heat from the hashboards to external equipment. This can support dense installations, but the miner will not safely operate unless electricity, flow, chemistry and heat rejection all match the manual.
Simple Example
A site buys ten Antminer S23 Hydro units because the headline efficiency looks strong. It then discovers the transformer, distribution, pumps, dry cooler and pipework are undersized. The machines are not defective; the site was designed around the box rather than the complete load.
Key Terms in Plain English
| Joules Per Terahash: | Energy used for each trillion hashing attempts per second. |
|---|---|
| Coolant Flow: | Volume of coolant moving through the miner each minute. |
| Heat Rejection: | Equipment that releases captured heat outside the computing loop. |
| Three-phase: | An electrical supply using three alternating phases. |
| Delivered Hashrate: | Accepted useful work observed over a stated period. |
Antminer S23 Hydro Specifications in Context
The manufacturer gives 580 TH/s, 5,510 W and 9.5 J/TH as typical values for the named version. The manual allows variation in actual hashrate and wall power. Record the exact model, sub-version and serial evidence rather than accepting a family name on an invoice.
Available listings may mention the 580T compact unit and a separate 3U model commonly listed at twice the hashrate and power. These figures cannot be mixed into one average. A lower-hashrate version can have a different purchase price while sharing the same nominal efficiency and site requirements.
Electrical Supply and Protection
The reviewed Antminer S23 Hydro uses 380 to 415 V AC three-phase power at 50 to 60 Hz. This is industrial equipment. Cable size, protective devices, isolation, earthing, surge protection and simultaneous phase disconnection need competent design for the local installation.
Nameplate power is not the whole facility load. Add pumps, heat rejection, controls, network equipment and electrical losses. Measure each circuit and compare the result with the accepted work delivered by the pool.
Coolant Flow, Pressure and Chemistry
The manual calls for 8 to 10 litres per minute through the single miner and limits pressure to 3.5 bar. It also defines acceptable coolant types and pH ranges. Wrong chemistry can damage wetted materials or leave conductive contamination.
Use compatible hoses, fittings, filtration and instruments. Record inlet temperature, flow, pressure, conductivity and service changes. A clear liquid is not proof that the loop remains within specification.
Heat Rejection Is Part of the Miner
A 5,510 W server turns almost all consumed electrical energy into heat. The external loop must move and reject that heat during the hottest design condition. A pump circulating warm liquid without a sufficient dry cooler or tower does not solve cooling.
Calculate total kilowatts, weather design point, redundancy and fouling margin. Include pump failure, blocked filters and loss of airflow in safe-shutdown logic.
Noise, Space and Service Access
Hydro cooling removes the loudest miner fans but does not create a silent site. Pumps, dry coolers, transformers and ventilation still produce noise. The reviewed server weighs about 13 kg before hoses and rack hardware.
Leave room to isolate, drain and remove one unit without stopping the whole row. Fit leak containment below electronics and keep electrical connections away from likely spray paths.
Network, Pool and Firmware Checks
The miner still needs trusted Ethernet, name resolution, time, pool endpoints and credentials. Put management interfaces on a restricted network. Do not expose the web panel directly to the public internet.
Verify firmware provenance and the pool payout destination before full load. Record local hashrate, accepted pool hashrate, rejects and stale work over a matched period.
Calculating Real Efficiency
The headline 9.5 J/TH applies at stated conditions. Site efficiency divides total measured facility watts by accepted terahashes per second. It therefore includes cooling and distribution overhead and penalises rejected or missing work.
Use a representative run rather than a single dashboard instant. Reconcile the revenue destination, pool report and calibrated power meter so an attractive local figure cannot hide an operating loss.
Profitability without a Forecast
Estimate coin output from current difficulty, fees, subsidy, pool method and measured accepted hashrate. Convert revenue using a dated price scenario, then subtract energy, hosting, maintenance, finance, tax and downtime.
Run low and high difficulty and price cases. Resale value and future firmware are uncertain. Never describe a live calculator result as guaranteed daily income.
Acceptance Test Before Final Payment
Inspect model identifiers and shipping condition, pressure-test the isolated cooling path, verify protection and start at controlled load. Capture firmware hash, temperatures, flow, power, hashrate and pool acceptance for the agreed test window.
Write pass and fail limits in the purchase contract. A screenshot sent by a seller is not a reproducible site acceptance test.
Who the Machine Suits
The Antminer S23 Hydro suits an operator with suitable three-phase capacity, engineered liquid cooling, monitoring and maintenance. It is generally unsuitable for an ordinary UK home, rented room or site that cannot manage leaks and industrial power safely.
Compare the complete installed cost with air-cooled and hosted alternatives. The most efficient server on paper can be the wrong purchase when infrastructure is missing or underused.
What the Current Data Can and Cannot Tell You
Specifications apply to the exact reviewed version and should be rechecked against the shipment manual.
Revenue and network difficulty change; no fixed daily-profit figure is embedded.
Electrical and hydraulic design requires competent local professionals and site-specific checks.
Decision Table
| Item | Reviewed Typical Value |
|---|---|
| Hashrate | 580 TH/s |
| Wall power | 5,510 W |
| Efficiency | 9.5 J/TH |
| Supply | 380 to 415 V AC, three-phase |
| Coolant flow | 8 to 10 L/min |
| Maximum coolant pressure | 3.5 bar |
A table is a starting point, not a promise. Verify current official sources and apply each detail to the decision you are actually making.
Frequently Asked Questions
Can the Antminer S23 Hydro Run from a UK Home Socket?
No. The reviewed unit requires an industrial three-phase supply and designed cooling.
Does Hydro Cooling Remove All Site Noise?
No. Pumps, heat rejection and electrical equipment still create noise.
Is the Headline Hashrate Guaranteed?
No. Manufacturer values are typical and actual performance varies.
Can Ordinary Tap Water Be Used?
Do not assume so. Follow the exact manual's coolant and chemistry limits.
Does Better J/TH Guarantee Profit?
No. Purchase cost, difficulty, price, uptime and site overhead still matter.
Conclusion
The Antminer S23 Hydro can deliver dense SHA-256 capacity when its full electrical and cooling envelope is engineered. Judge the exact variant, total site watts and accepted work. Buy the infrastructure and operating process, not only the headline hashrate.
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