Bitdeer SealMiner A3 Pro Hydro (660 TH/s) — Industrial-Grade Hydro-Cooled Bitcoin Miner
Overview
The SealMiner A3 Pro Hydro is the flagship hydro-cooled miner from Bitdeer, engineered for SHA-256 mining (Bitcoin, Bitcoin Cash, and other compatible coins). With an industry-leading hashrate of up to 660 TH/s and exceptional power efficiency of 12.5 J/TH, this machine is purpose-built for large-scale data center deployment and professional mining operations.
Its advanced hydro-cooling system delivers stable, quiet, and thermally optimized performance—ideal for environments requiring high density and reliability.
Key Features
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⚡ Hashrate: 660 TH/s (±10%)
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🔋 Power Consumption: 8,250 W (±5%)
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💧 Cooling System: Hydro (liquid-cooled design for improved thermal efficiency)
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💰 Energy Efficiency: 12.5 J/TH — one of the most efficient SHA-256 miners available
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🧊 Noise Level: Significantly lower than air-cooled units
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🌐 Network Connection: Ethernet (LAN)
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⚙️ Algorithm: SHA-256
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🖥️ Form Factor: 2U rack-mountable design optimized for dense deployment
Performance & Efficiency
The SealMiner A3 Pro Hydro delivers powerful, stable performance for professional Bitcoin mining. Its 660 TH/s hashrate provides massive computational throughput, while the 12.5 J/TH efficiency minimizes electricity costs per terahash.
Hydro cooling ensures superior thermal stability, eliminating the need for bulky fans and reducing maintenance. This system keeps the miner running at consistent optimal temperatures—ideal for continuous 24/7 operation in high-density data centers.
Industrial-Grade Design
Built with a reinforced aluminum alloy chassis, the A3 Pro Hydro is engineered for durability and ease of integration into liquid-cooling infrastructures. Its compact rack design maximizes space utilization while enabling scalable deployment for enterprise-level mining farms.
Specifications
| Specification | Details |
|---|---|
| Model | Bitdeer SealMiner A3 Pro Hydro |
| Hashrate | 660 TH/s ±10% |
| Power Consumption | 8,250 W ±5% |
| Efficiency | 12.5 J/TH ±5% |
| Algorithm | SHA-256 |
| Cooling | Hydro (liquid cooling) |
| Noise Level | Lower than air-cooled miners |
| Voltage Input | 380–480 V AC |
| Dimensions | 665 × 482 × 86 mm |
| Weight | 20.5 kg |
| Operating Temp | 0 °C to 35 °C |
| Release Date | 2025 |
Why Choose the SealMiner A3 Pro Hydro
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✅ Extreme Hashrate Performance: 660 TH/s for large-scale SHA-256 operations
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✅ High Energy Efficiency: Only 12.5 J/TH for reduced power costs
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✅ Hydro Cooling Advantage: Quiet, efficient, and stable operation
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✅ Enterprise-Grade Build: Ideal for professional mining farms and colocation centers
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✅ Future-Ready Design: Meets rising performance demands and difficulty growth
Package Includes
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1 × Bitdeer SealMiner A3 Pro Hydro Miner
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1 × Hydro-compatible power connection and tubing set
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1 × Quick Start Guide
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Warranty and support documentation
Ideal For
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Professional mining operations and data centers
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High-density hydro-cooled installations
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Energy-optimized mining environments
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Operators seeking quiet, scalable, and low-maintenance ASIC hardware
Conclusion
The Bitdeer SealMiner A3 Pro Hydro (660 TH/s) represents the future of industrial-grade Bitcoin mining. Combining cutting-edge hydro-cooling, exceptional power efficiency, and unmatched hashrate performance, it is designed for miners who demand both power and sustainability.
Whether expanding an existing mining farm or deploying a new hydro-cooled facility, the A3 Pro Hydro is a top-tier investment for efficient, scalable, and long-term SHA-256 mining success.
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