Bitdeer SealMiner A3 Pro Air (290 TH/s) — Advanced Air-Cooled Bitcoin Miner
Overview
The Bitdeer SealMiner A3 Pro Air represents the latest evolution in air-cooled ASIC mining technology. Designed for SHA-256 mining (Bitcoin, Bitcoin Cash, and related coins), it delivers a powerful 290 TH/s of hashrate performance with impressive power efficiency of 17.5 J/TH.
Engineered by Bitdeer, a world leader in blockchain infrastructure and data center-grade mining hardware, the A3 Pro Air is built to offer top-tier performance, energy efficiency, and reliability in a robust, air-cooled design ideal for professional and industrial mining operations.
Key Features
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⚡ Hashrate: 290 TH/s (±10%)
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🔋 Power Consumption: 5,075 W (±5%)
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💰 Energy Efficiency: 17.5 J/TH — optimized for performance and profitability
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🧊 Cooling System: Dual high-speed fans with smart temperature control
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🔇 Noise Level: ~75 dB (standard for air-cooled data center equipment)
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🌐 Network Connection: Ethernet (LAN)
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⚙️ Algorithm: SHA-256 (Bitcoin, Bitcoin Cash, and other compatible coins)
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🧱 Design: Compact and rugged, ideal for dense rack installations
Performance & Efficiency
The SealMiner A3 Pro Air delivers 290 TH/s of reliable computing power for SHA-256 mining while maintaining strong energy efficiency at 17.5 J/TH.
With its carefully tuned power management system and optimized airflow cooling, it provides stable, 24/7 mining performance even under demanding workloads.
This balance of hashrate, efficiency, and cost-effectiveness makes the A3 Pro Air one of the most competitive Bitcoin miners in its class.
Air-Cooling System
The A3 Pro Air features a dual-fan air cooling system engineered for maximum heat dissipation and durability. Smart fan controls automatically adjust speeds to maintain optimal internal temperatures, preventing overheating while ensuring consistent hashrate output.
The air-cooled setup makes it easy to deploy, maintain, and scale, especially for users who prefer traditional infrastructure without the need for liquid-cooling systems.
Industrial Build Quality
Built with Bitdeer’s premium-grade components, the A3 Pro Air features a reinforced aluminum chassis that enhances durability and heat transfer. Its compact form factor fits seamlessly into standard mining racks, enabling efficient scaling for large farms or colocation facilities.
Specifications
| Specification | Details |
|---|---|
| Model | Bitdeer SealMiner A3 Pro Air |
| Hashrate | 290 TH/s ±10% |
| Power Consumption | 5,075 W ±5% |
| Energy Efficiency | 17.5 J/TH ±5% |
| Algorithm | SHA-256 |
| Cooling Method | Air (dual-fan system) |
| Noise Level | ~75 dB |
| Network Interface | Ethernet |
| Voltage Input | 200–240 V AC |
| Dimensions | 430 × 195 × 290 mm |
| Weight | 15 kg |
| Operating Temperature | 0 °C – 35 °C |
| Release Year | 2025 |
Why Choose the Bitdeer SealMiner A3 Pro Air
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✅ High Performance: 290 TH/s for serious SHA-256 mining operations
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✅ Efficient Power Usage: 17.5 J/TH for lower electricity costs and higher ROI
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✅ Reliable Air Cooling: Proven and easy-to-maintain cooling system
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✅ Durable Construction: Built for long-term 24/7 mining environments
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✅ Scalable Design: Compact, stackable, and ready for industrial deployment
Package Includes
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1 × Bitdeer SealMiner A3 Pro Air Miner
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1 × Power Cable (regional plug)
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1 × Quick Start Guide
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Warranty and Support Documentation
Ideal For
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Professional Bitcoin mining farms and colocation data centers
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Mid- to large-scale miners seeking efficient air-cooled ASICs
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Operators optimizing ROI through power efficiency and uptime
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Users preferring air-cooling simplicity over hydro-cooling complexity
Conclusion
The Bitdeer SealMiner A3 Pro Air (290 TH/s) combines high-performance mining power, energy efficiency, and proven air-cooling reliability in one advanced, durable package.
Designed for both seasoned miners and enterprise-level operations, it provides a cost-effective, high-output solution for SHA-256 mining with minimal maintenance requirements.
With its robust construction, low energy profile, and trusted Bitdeer engineering, the A3 Pro Air stands as a top-tier choice for sustainable, large-scale Bitcoin mining.
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