Bitdeer SealMiner A3 Pro Air 290TH/s Bitcoin ASIC Miner
The Bitdeer SealMiner A3 Pro Air is a SHA-256 ASIC cryptocurrency miner listed with a maximum hashrate of 290 TH/s and power consumption of 3,625W. Designed for Bitcoin mining, this air-cooled machine features four cooling fans and an Ethernet interface for network connectivity.
With a listed net weight of 15.5 kg and an input voltage range of 220–277V, the SealMiner A3 Pro Air is intended for mining setups with suitable electrical infrastructure and adequate ventilation. Its calculated power efficiency is approximately 12.5 J/TH based on the supplied hashrate and power consumption figures.
Key Features of the Bitdeer SealMiner A3 Pro Air
- Manufacturer: Bitdeer
- Model: SealMiner A3 Pro Air
- Mining algorithm: SHA-256
- Listed hashrate: 290 TH/s
- Power consumption: 3,625W
- Calculated power efficiency: Approximately 12.5 J/TH
- Cooling system: Air cooling
- Cooling fans: 4, as supplied
- Network interface: Ethernet
- Listed input voltage: 220–277V
- Primary mining application: Bitcoin (BTC)
Bitdeer SealMiner A3 Pro Air Specifications
| Manufacturer | Bitdeer |
|---|---|
| Model | SealMiner A3 Pro Air |
| Algorithm | SHA-256 |
| Maximum Hashrate | 290 TH/s |
| Power Consumption | 3,625W |
| Power Efficiency | Approximately 12.5 J/TH, calculated from supplied figures |
| Dimensions Without Packaging | 365 × 292 × 197 mm |
| Dimensions With Packaging | 482 × 423 × 308 mm |
| Net Weight | 15.5 kg |
| Gross Weight | 17.5 kg |
| Noise Level | 75 dB |
| Cooling Fans | 4 |
| Input Voltage | 220–277V, as supplied |
| Network Interface | Ethernet |
| Cooling | Air cooling |
| Operating Temperature | −20–45°C, as supplied |
| Storage Temperature | −30–70°C, as supplied |
| Humidity | 10–90%, as supplied |
SHA-256 Algorithm and Bitcoin Mining
The Bitdeer SealMiner A3 Pro Air uses the SHA-256 algorithm, which is used by the Bitcoin network. Its listed hashrate of 290 TH/s makes it important to evaluate energy efficiency, electricity costs, network difficulty, and mining pool fees when planning a Bitcoin mining operation.
Power Consumption and Cooling Requirements
With listed power consumption of 3,625W, the SealMiner A3 Pro Air requires an appropriately rated electrical circuit and sufficient ventilation. Its four-fan cooling system supports airflow through the machine, while the listed noise level of 75 dB should be considered when selecting an installation location.
Before installation, confirm the required input voltage, electrical current, power connectors, airflow clearance, and operating conditions against the manufacturer’s documentation. Maintain adequate ventilation and operate the miner within its verified environmental limits.
Is the SealMiner A3 Pro Air Right for Your Mining Setup?
When evaluating the Bitdeer SealMiner A3 Pro Air, compare its hashrate and power efficiency with your electricity rate, mining pool fees, operating environment, and maintenance requirements. Actual mining returns vary with Bitcoin’s market price, network difficulty, pool fees, and uptime. Mining profitability is not guaranteed.
Explore MineYourWealth to compare ASIC Bitcoin miners and review product specifications before choosing mining hardware for your operation.






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