Bitmain Unveils 255 TH/s Liquid-Cooled ASIC Miner With 20.8 J/T Efficiency

Bitmain Unveils 255 TH/s Liquid-Cooled ASIC Miner With 20.8 J/T Efficiency

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News Editor 01
2026-07-08 22:24:14
Bitmain has introduced the Antminer S19 XP Hyd., a new liquid-cooled ASIC miner rated at 255 TH/s and 20.8 J/T, expanding its push into high-performance hydro-cooled mining systems.
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Bitmain, one of the best-known manufacturers of ASIC mining hardware, has introduced a new liquid-cooled bitcoin mining machine, the Antminer S19 XP Hyd. The company says the model delivers 255 terahash per second (TH/s) of computing power at an efficiency of 20.8 joules per terahash (J/T), making it more powerful and more efficient than the previously announced Antminer S19 Pro+ Hyd.

The launch marks another step in the competition among mining hardware makers to push higher hashrate and lower power consumption per unit of output. In this case, Bitmain is positioning the S19 XP Hyd. above its earlier hydro-cooled offering, the S19 Pro+ Hyd., which was listed at 198 TH/s with an efficiency rating of 27.5 J/T.

A New High-End Hydro-Cooled Miner

According to the published specifications, the Antminer S19 XP Hyd. supports mining for BTC, BCH, and BSV. Each machine draws 5,304 watts from the wall, underscoring that the device is aimed at industrial-scale or professional mining operations rather than small home setups.

Bitmain listed the new model at $19,890 per unit, with bulk purchasing available. The company also noted that the miner would not be shipped immediately. While the S19 Pro+ Hyd. was expected to become available in May 2022, deliveries for the more advanced S19 XP Hyd. were scheduled for January through March 2023.

That delayed delivery timeline is significant because it means the machine was introduced well ahead of broad deployment. For miners evaluating future fleet upgrades, the announcement offered a glimpse at the next generation of top-tier hardware, but it did not immediately change the active installed base.

Performance Compared With Existing Machines

At the time of the report, many of the most widely discussed mining rigs on the market were operating in the 100 TH/s to 112 TH/s range. That includes prominent machines such as the Microbt Whatsminer M30S++ and Bitmain’s own Antminer S19 Pro. Against that benchmark, the S19 XP Hyd.’s 255 TH/s specification stands out as a major jump in raw computing power.

Bitmain’s own product lineup also showed a broad range of offerings. The company reportedly did not have the 110 TH/s S19 Pro in stock at the time, but it was selling the S19j Pro with 104 TH/s for $9,984 per unit. It was also offering S19 XP miners rated at 140 TH/s for $11,620 each.

These listings suggest Bitmain was trying to cover multiple segments of the mining market, from miners looking for currently available air-cooled hardware to operators planning large-scale hydro-cooled deployments for higher density and improved energy efficiency.

Efficiency and Profitability Considerations

Efficiency remains one of the key metrics in ASIC mining economics, especially when electricity prices are high or when mining margins are compressed. On that front, Bitmain’s comparison between the two hydro-cooled models is notable. The S19 Pro+ Hyd. was rated at 27.5 J/T, while the newer S19 XP Hyd. improved that figure to 20.8 J/T.

Lower joules per terahash means the machine requires less energy for the same amount of hashrate, an important factor for long-term operating costs. In industrial mining, even modest improvements in efficiency can materially affect profitability when multiplied across large deployments.

The report also included rough profitability estimates based on then-current market conditions. With electricity priced at $0.12 per kilowatt-hour, machines operating at around 110 TH/s to 112 TH/s were estimated to generate just over $10 per day in BTC mining profit. Under the same assumptions, a single S19 Pro+ Hyd. could produce approximately $19.89 per day in profit.

No direct daily profit estimate was provided for the S19 XP Hyd. in the source material. However, given its higher hashrate and stronger efficiency profile, the model naturally drew attention as a potentially attractive option for miners evaluating future upgrades, provided they could handle the upfront capital costs and the deployment requirements of hydro-cooling.

Hydro-Cooling and Infrastructure Strategy

One of the more important details in Bitmain’s rollout is that the hydro-cooled machines were described as best suited for the company’s custom container systems. This points to a broader strategy in which Bitmain is not just selling standalone miners, but also encouraging customers to adopt integrated infrastructure tailored to those machines.

Bitmain was also selling container units called Antspace HK3 for $110,000 each. According to the specifications cited, one container can hold 210 mining rigs and support 1 megawatt (MW) of power. That kind of setup is clearly designed for industrial-scale operations seeking organized deployment, heat management, and hardware density benefits.

By bundling hydro-cooled machines with purpose-built container solutions, Bitmain appears to be strengthening its position in large-scale mining infrastructure, not just in ASIC manufacturing. For major operators, the appeal is not simply a faster miner, but a more comprehensive system for running fleets efficiently.

What the Launch Signals for the Mining Market

The unveiling of the Antminer S19 XP Hyd. highlights how rapidly the upper end of the bitcoin mining hardware market was evolving. As manufacturers compete on hashrate, efficiency, and cooling design, product launches like this one serve as signals of where industrial mining is headed: higher-performance machines, more specialized cooling systems, and tighter integration between hardware and deployment infrastructure.

At the same time, availability remains a practical constraint. Even when a machine posts standout specifications, delivery schedules and infrastructure needs can delay real-world adoption. In that sense, the S19 XP Hyd. represented both an engineering milestone and a preview of the next phase of professional mining rather than an immediately dominant installed machine.

For the broader market, Bitmain’s announcement reinforced a familiar reality in bitcoin mining: competitiveness increasingly depends on access to efficient hardware, favorable electricity costs, and the capital required to scale. The Antminer S19 XP Hyd., with its 255 TH/s hashrate and 20.8 J/T efficiency, was presented as Bitmain’s most efficient mining rig to date and a clear statement of intent in the race for next-generation ASIC leadership.

This article was originally published by Bit.Fan. For more cryptocurrency news and market insights, visit www.bit.fan.
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