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Bitdeer SealMiner A3 Pro Air
Active Bitdeer SHA-256 PRO

Bitdeer SealMiner A3 Pro Air

Hashrate 290 TH/s
Power 3,625 W
Efficiency 12.5 J/TH
Noise 75 dB

Professional-Grade Miner

This miner draws 3,625W 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.

Circuit Requirement 240V dedicated circuit

Profitability Calculator

$72,601
Daily BTC Mined --
Breakeven Electricity $0.1049/kWh
Cost to Mine 1 BTC --
Network Hashrate Share --
ROI / Payback --
Period Revenue Electricity Cost Profit
Daily $9.13 $6.09 $3.04
Weekly $63.88 $42.63 $21.25
Monthly $273.76 $182.70 $91.06
Yearly $3,330.76 $2,222.85 $1,107.91

Where to Buy the Bitdeer SealMiner A3 Pro Air

Official

D-Central Technologies

Canada

Bitcoin Mining Hackers since 2016. Ships from Laval, Quebec.

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Partner

ASIC Miner Market

United States

Wide selection of new and used ASIC miners. US-based shipping.

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Partner

MinersDeals

United States

Competitive prices on new ASIC miners with coupon codes.

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BT-Miners

United States

Large inventory of ASIC miners. US-based.

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Coin Mining Central

United Kingdom

UK-based mining hardware retailer. Ships worldwide.

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CryptoMinerBros

United States

Established US retailer with repair services.

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Full Specifications

Model Bitdeer SealMiner A3 Pro Air
Model Number SealMiner A3 Pro Air
Manufacturer Bitdeer
Algorithm SHA-256
Coins Mined Bitcoin (BTC)
Hashrate 290 TH/s
Power Consumption 3,625 W
Efficiency 12.5 J/TH
Noise Level 75 dB
Dimensions 197 x 365 x 292mm
Weight 15.5
BTU Output 12369 BTU/hr
Equivalent Heater Equal to a 3,625W space heater
Daily Power Cost $6.09/day
Monthly Power Cost $182.70/mo
Circuit Requirement 240V circuit required
Release Date 2025-09-01
MSRP $4,895.00
Status Active

Home Mining Assessment

30 /100
Poor
Noise 75 dB
Loud - garage or basement recommended
Heat Output 3,625W / 12369 BTU
High heat - requires ventilation or duct system
Power Draw 3,625W (3.6kW)
240V dedicated circuit required

Frequently Asked Questions

Is the Bitdeer SealMiner A3 Pro Air profitable?

At $0.07/kWh electricity, the Bitdeer SealMiner A3 Pro Air generates approximately $3.04 in daily profit. Profitability depends on your electricity rate and Bitcoin network conditions. Use the calculator above with your actual electricity rate for personalized results.

Can I mine Bitcoin at home with the Bitdeer SealMiner A3 Pro Air?

The Bitdeer SealMiner A3 Pro Air has a home mining score of 30/100. With 75 dB noise and 3,625W 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 A3 Pro Air heat my home?

The Bitdeer SealMiner A3 Pro Air outputs approximately 12369 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 A3 Pro Air need?

The Bitdeer SealMiner A3 Pro Air draws 3,625W of power. You need a power supply rated for at least 3,988W 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 your investment.