Bitdeer SealMiner A2
Quick answer
The Bitdeer SealMiner A2 is a Bitcoin miner rated about 226 TH/s at roughly 3,730 W (about 16.5 J/TH). An industrial-class unit — loud and power-hungry, best suited to a dedicated mining space, not living areas.
Professional-Grade Miner
This miner draws 3,730W and produces 75 dB of noise — it is designed for dedicated mining environments, not living spaces. Professional-grade miners deliver the highest hashrate and revenue per unit but require proper infrastructure: a 240V circuit, adequate ventilation or exhaust ducting, and a space where noise is not a concern (garage, basement, warehouse, or outdoor enclosure).
For home miners looking for a quieter alternative, consider our Bitcoin Space Heater builds or explore open-source miners like the Bitaxe that are purpose-built for residential environments.
Profitability Calculator
| Period | Revenue | Electricity Cost | Profit |
|---|---|---|---|
| Daily | $7.11 | $6.27 | $0.84 |
| Weekly | $49.78 | $43.86 | $5.91 |
| Monthly | $213.34 | $187.99 | $25.34 |
| Yearly | $2,595.60 | $2,287.24 | $308.36 |
Heating offset estimates the value of heat replacing an electric space heater during heating season (~6 months/year in Canada). Actual savings depend on your heating setup and climate.
Where to Buy the Bitdeer SealMiner A2
D-Central Technologies
CanadaBitcoin Mining Hackers since 2016. Ships from Laval, Quebec.
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United StatesWide selection of new and used ASIC miners. US-based shipping.
Shop NowFull Specifications
| Model | Bitdeer SealMiner A2 |
|---|---|
| Model Number | SealMiner A2 |
| Manufacturer | Bitdeer |
| Algorithm | SHA-256 |
| Coins Mined | Bitcoin (BTC) |
| Hashrate | 226 TH/s |
| Power Consumption | 3,730 W |
| Efficiency | 16.5 J/TH |
| Noise Level | 75 dB |
| Dimensions | 197*365*292mm |
| Weight | 15.5 |
| BTU Output | 12727 BTU/hr |
| Equivalent Heater | Equal to a 3,730W space heater |
| Daily Power Cost | $6.27/day |
| Monthly Power Cost | $187.99/mo |
| Circuit Requirement | 240V circuit required |
| Release Date | 2025-03-01 |
| MSRP | $2,760.00 |
| Status | Active |
Home Mining Assessment
The Bitdeer SealMiner A2 is a SHA-256 cryptocurrency miner manufactured by Bitdeer. It delivers a hashrate of 226 TH/s with a power consumption of 3730W, achieving an efficiency of 16.5 J/TH.
Operates at 75 dB noise level, weighs 15.5 kg, measures 197*365*292mm.
With a home mining score of 8/100, this miner is best suited for dedicated mining spaces for residential use. It produces 12727 BTU/h of heat output, making it effective for supplemental space heating.
At 16.5 J/TH, the Bitdeer SealMiner A2 sits in the current-generation efficiency tier, competitive with modern SHA-256 hardware (roughly 13-19 J/TH).
Its waste heat (around 12727 BTU/h) can be ducted into a room, turning money you would otherwise spend on heating into hashrate.
View detailed specifications, real-time profitability calculations, and comparison data for the Bitdeer SealMiner A2 in our comprehensive ASIC miner database.
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Tell us the symptom and get an instant repair-tier estimate ($95 / $145 / $195 CAD). Mail-in from across Canada, bench in Laval, Quebec.
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Frequently Asked Questions
What are the current mining economics for the Bitdeer SealMiner A2?
At $0.07/kWh electricity, the Bitdeer SealMiner A2 currently shows an estimated $0.84 daily net result before pool fees and hardware cost. Results depend on your electricity rate and Bitcoin network conditions. Use the calculator above with your actual electricity rate.
Can I mine Bitcoin at home with the Bitdeer SealMiner A2?
The Bitdeer SealMiner A2 has a home mining score of 8/100. With 75 dB noise and 3,730W power draw, it may require a dedicated space like a garage, basement, or outdoor enclosure. Consider noise insulation and proper ventilation.
Can the Bitdeer SealMiner A2 heat my home?
The Bitdeer SealMiner A2 outputs approximately 12727 BTU/hr of heat. For reference, a typical space heater produces 5,000-5,500 BTU/hr. All electrical energy consumed by the miner is converted to heat, making it 100% efficient as a heater. D-Central offers Bitcoin Space Heater builds designed specifically for home heating integration.
What power supply does the Bitdeer SealMiner A2 need?
The Bitdeer SealMiner A2 draws 3,730W of power. You need a power supply rated for at least 4,103W with appropriate voltage (200-240V AC). D-Central stocks compatible power supplies in our shop. Always use a quality PSU from a reputable manufacturer to protect the miner and wiring.