No fans to fail
Removing moving parts from the miner itself eliminates one of the most common field failures.
Bitmain
S23 silicon built for dielectric fluid: 442 TH/s of fanless, dust-free, near-silent hashrate.
Need 10, 50 or 100+ units? Request volume pricing.

The Bitmain Antminer S23 Immersion is a fanless SHA-256 miner rated at 442 TH/s and about 5,304 W (roughly 12 J/TH) designed to be submerged in dielectric fluid. It cannot be run in open air and requires immersion tanks, circulation and a heat exchanger.
Immersion deployment removes dust, vibration and fan failure from the reliability equation, and it keeps chip temperatures unusually even across a hashboard. Operators in hot, dusty or noise-restricted regions frequently find it the only practical way to run high-density hardware year-round.
Reported efficiency varies slightly between sources — 12 J/TH is the most commonly cited figure, with some listings quoting 11 J/TH for the same 442 TH/5,304 W pair. Treat the difference as rounding rather than two distinct machines, and confirm the exact batch specification when ordering.
| Manufacturer | Bitmain |
|---|---|
| Model | Antminer S23 Immersion |
| Algorithm | SHA-256 |
| Hashrate | 442 TH/s |
| Power consumption | 5304 W |
| Efficiency | ≈12 J/TH |
| Cooling | Immersion cooling |
| Form factor | Immersion-ready chassis |
| Chip / platform | Not published — confirm with sales |
| Mineable coins | BTC |
| Input voltage | 380–415 V |
| Network interface | Ethernet (RJ45) |
| Dimensions | 293 × 236 × 364 mm |
| Weight | ≈17.15 kg |
| Noise level | ≈50 dB |
| Release date | 2026 (batch dependent) |
This is a Bitcoin-focused SHA-256 unit. Other SHA-256 chains are technically compatible, but immersion operators generally run BTC continuously to maximise return on the tank infrastructure.
The Bitmain Antminer S23 Immersion is rated at approximately 5304 W at the wall. Electricity is usually the largest recurring cost of running it, so estimate the draw at your own rate before committing to a deployment.
Based on a rated draw of 5304 W at 100% uptime: power in kW × 24 × your rate. Real consumption varies with firmware, ambient conditions and uptime.
The Bitmain Antminer S23 Immersion ships in an immersion configuration: the hashboards are designed to be submerged in a dielectric fluid bath rather than cooled by onboard fans. It cannot be run as a conventional air-cooled unit.
You will need immersion tanks, a dielectric fluid volume appropriate to the tank, circulation pumps, filtration and a heat exchanger loop to reject heat to a dry cooler. Fluid selection, fluid maintenance and tank sealing all matter for long-term reliability.
Immersion removes dust and vibration from the equation, keeps chip temperatures very even, and is the quietest deployment format available. It is usually chosen by operators who already have tank infrastructure or who need to run in hot, dusty or noise-sensitive locations.
Estimate the daily and monthly profitability of the Bitmain Antminer S23 Immersion based on its hashrate, power consumption, current Bitcoin price, Bitcoin network difficulty, and your electricity cost.
Live profitability data temporarily unavailable.
Live Bitcoin price and network data could not be retrieved.
Estimated profitability for the Bitmain Antminer S23 Immersion. Mining profitability is an estimate and can change based on cryptocurrency price, network difficulty, transaction fees, pool fees, miner uptime, hardware performance, and electricity costs. Actual results may vary.
Removing moving parts from the miner itself eliminates one of the most common field failures.
Submerged boards are isolated from airborne contamination, which is decisive in desert and industrial sites.
Around 50 dB, with the remaining noise coming from pumps and dry coolers outside the tank.
How the Bitmain Antminer S23 Immersion compares with the closest alternatives MinersDeals supplies on hashrate, power draw, efficiency and cooling.
| Model | Hashrate | Algorithm | Power | Efficiency | Cooling | Release |
|---|---|---|---|---|---|---|
| Bitmain Antminer S23 Immersion | 442 TH/s | SHA-256 | 5304 W | ≈12 J/TH | Immersion cooling | 2026 (batch dependent) |
| Bitmain Antminer S23 | 318 TH/s | SHA-256 | 3498 W | 11 J/TH | Air cooling | January 2026 |
| Bitmain Antminer S23 Hyd | 580 TH/s | SHA-256 | 5510 W | 9.5 J/TH | Hydro (liquid) cooling | May 2025 |
| Bitmain Antminer S21j XP Hyd | 495 TH/s | SHA-256 | 5940 W | 12 J/TH | Hydro (liquid) cooling | Late 2025 / early 2026 |
Efficiency (joules per unit of hashrate) determines how long a machine stays profitable as network difficulty rises, while total power draw determines what electrical and cooling infrastructure you need per unit. A more efficient miner is not automatically the better purchase — price per terahash, availability and the cost of the cooling infrastructure it demands all feed into the decision.
If you are weighing two of these models against each other, send us your electricity rate, target quantity and site cooling type and we will model the comparison against real availability and pricing.
Pricing for the Bitmain Antminer S23 Immersion can vary depending on quantity, availability, market conditions and fulfillment requirements. MinersDeals provides individual and volume quotes for qualified buyers, so we publish current pricing on request rather than as a fixed list price.
Buying multiple units? Ask about volume pricing.
Looking to purchase the Bitmain Antminer S23 Immersion? MinersDeals helps individual buyers, mining operators and enterprise customers source specialized hardware. Submit your requirements to receive current availability and pricing.
Planning a larger deployment? Request pricing for 10, 50, 100 or more units. MinersDeals supports hardware procurement for mining farms, hosting providers and infrastructure operators, including staged delivery across multiple sites.
No. It is supplied without hashboard fans and must be submerged in dielectric fluid.
Approximately 12 J/TH at 442 TH/s and 5,304 W. Some listings quote 11 J/TH for the same figures.
Immersion tanks, dielectric fluid, circulation pumps, filtration and a heat exchanger loop to a dry cooler.
Approximately 293 × 236 × 364 mm at about 17.15 kg, which determines how many units fit per tank.
Some listings mention a lower sub-variant around 368 TH/s. Confirm the exact SKU when requesting a quote.
Tell us the quantity, destination and deployment timeline, and our team will come back with current availability and a quotation.