| Specification | Details |
|---|---|
| Manufacturer | Bitdeer |
| Model | SEALMINER A3 Pro Air |
| Algorithm | SHA-256 |
| Supported Cryptocurrencies | Bitcoin (BTC) and other SHA-256 coins |
| Hashrate | 260-320 TH/s |
| Power Consumption | 3,250-4,000 W |
| Power Efficiency | 12.5 J/TH |
| Power Supply Efficiency | 97% |
| Cooling System | Advanced Air Cooling with 4 Fans |
| Noise Level | 3-4 dB quieter than standard models |
| Chip Technology | SEAL03 |
| Input Voltage | 220-277 V |
| Network Connection | Ethernet |
| Dimensions (W × D × H) | 365 × 292 × 197 mm |
| Weight | 15.5 kg |
| Operating Temperature | -20°C to 45°C |
| Storage Temperature | -30°C to 70°C |
| Operating Humidity | 10-90% (Non-condensing) |
Model: SEALMINER A3 Pro Air
Hashrate: 290 TH/s (260-320 TH/s range)
Power Efficiency: 12.5 J/TH
Noise Level: 3-4 dB quieter than standard models
Price: [Your Price Here]
Availability: [In Stock/Pre-Order]
The Bitdeer SEALMINER A3 Pro Air is a high-performance SHA-256 ASIC miner delivering 290 TH/s hashrate with exceptional 12.5 J/TH energy efficiency. Powered by next-generation SEAL03 chips and featuring ultra-quiet operation, this miner combines maximum output with minimal noise for superior Bitcoin mining performance.
The Bitdeer SEALMINER A3 Pro Air represents the pinnacle of air-cooled Bitcoin mining technology, engineered for miners who demand both high performance and operational comfort. This advanced SHA-256 ASIC miner delivers an impressive 290 TH/s hashrate while maintaining exceptional 12.5 J/TH energy efficiency, achieving the perfect balance between power and consumption.
Powered by next-generation SEAL03 chips, the A3 Pro Air ensures reliable, long-term mining profitability. What sets this miner apart is its engineered low-noise operation, running 3-4 dB quieter than standard models, creating a stable and comfortable mining environment. With 97% power supply efficiency, this miner maximizes your return on investment while minimizing operational costs.
Premium Hashrate Performance: 290 TH/s hashrate (260-320 TH/s range) for maximum mining output
Elite Energy Efficiency: 12.5 J/TH power efficiency reduces electricity costs and increases profitability
Next-Generation SEAL03 Chips: Advanced chip technology ensures reliable performance and long-term durability
Ultra-Quiet Operation: Runs 3-4 dB quieter than standard models for a more comfortable mining environment
High-Efficiency Power Supply: 97% power supply efficiency minimizes energy waste
Optimized Cooling System: Four-fan design maintains optimal temperatures for stable operation
Compact Form Factor: Space-efficient design (365 × 292 × 197 mm) enables flexible deployment
What cryptocurrencies can the SEALMINER A3 Pro Air mine?
This miner is optimized for the SHA-256 algorithm and is ideal for mining Bitcoin (BTC) and other SHA-256 based cryptocurrencies.
How quiet is this miner compared to other models?
The A3 Pro Air is engineered for low-noise operation, running 3-4 decibels quieter than standard mining models, making it suitable for environments where noise reduction is important.
What power supply is required?
The miner operates on 220-277V power systems with a consumption range of 3,250-4,000W. The high-efficiency power supply achieves 97% efficiency, reducing energy waste and operating costs.
What makes the SEAL03 chips special?
The next-generation SEAL03 chips represent Bitdeer’s latest technological advancement, offering improved performance, better energy efficiency, and enhanced reliability for long-term mining operations.
Is this miner suitable for residential use?
While quieter than standard models, the A3 Pro Air still requires proper ventilation and electrical capacity. The 3,250-4,000W power consumption makes it best suited for dedicated mining spaces with adequate power infrastructure.
What is the actual performance range?
The miner delivers a hashrate range of 260-320 TH/s with power consumption between 3,250-4,000W, ensuring stable performance under various operating conditions.




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