Bitdeer Announces the SEALMINER A4 Series

Bitdeer's new A4 series claims sub-10 J/TH efficiency on its flagship Ultra Hydro model.

Kaan Farahani
Kaan Farahani

In April 2026, Bitdeer announced its latest series of Bitcoin mining machines.


Bitdeer SEALMINER A4 Ultra Hydro (886 TH/s | 9.45 J/TH) [Hydro-cooled]

  • Hashrate: 886 TH/s
  • Power Draw: 8,373W
  • Efficiency: 9.45 J/TH
  • Daily Profit ($0.06/kWh, current market conditions): $15.54
Hashrate Index profitability calculator for the Bitdeer SEALMINER A4 Ultra Hydro 886TH, showing daily profit of $15.54, monthly profit of $472.59, and annual profit of $5,671.13 at $0.06/kWh.

Bitdeer SEALMINER A4 Pro Hydro (680 TH/s | 10.9 J/TH) [Hydro-cooled]

  • Hashrate: 680 TH/s
  • Power Draw: 7,412W
  • Efficiency: 10.9 J/TH
  • Daily Profit ($0.06/kWh, current market conditions): $10.51
Hashrate Index profitability calculator for the Bitdeer SEALMINER A4 Pro Hydro 680TH, showing daily profit of $10.51, monthly profit of $319.54, and annual profit of $3,834.44 at $0.06/kWh.

Bitdeer SEALMINER A4 Pro Air (336 TH/s | 10.9 J/TH) [Air-cooled]

  • Hashrate: 336 TH/s
  • Power Draw: 3,662W
  • Efficiency: 10.9 J/TH
  • Daily Profit ($0.06/kWh, current market conditions): $5.19
Hashrate Index profitability calculator for the Bitdeer SEALMINER A4 Pro Air 336TH, showing daily profit of $5.19, monthly profit of $157.91, and annual profit of $1,894.88 at $0.06/kWh.

Market and Strategic Context

The A4 series announcement arrives at a pivotal moment for the mining industry. With hashprice near all-time lows, efficiency has become the primary determinant of survival, and Bitdeer's flagship A4 Ultra Hydro answers directly, claiming to be one of the first commercially available miners to break the 10 J/TH barrier.

The A4 lineup also doubles down on hydro cooling across its top two models, a deliberate form factor choice that prioritizes thermal stability, silent operation, and rack-dense deployment in large-scale facilities.


If you’d like to learn more about Bitdeer's A4 series, reach out to us at [email protected] or visit https://hashrateindex.com/rigs

About Luxor Technology Corporation 

Luxor delivers hardware, software, and financial services that power the global compute and energy industry. Its product suite spans Bitcoin Mining Pools, ASIC Firmware, Hardware trading, Hashrate Derivatives, Energy services, a Miner Management software, Commander, and a bitcoin mining data platform, Hashrate Index.

Disclaimer

This content is for informational purposes only, you should not construe any such information or other material as legal, investment, financial, or other advice.

Mining Hardware

Kaan Farahani Twitter

Research Associate at Luxor Technology