Product Overview
The Bitmain Antminer S21 XP series offers two high-performance variants (220T and 270T) for SHA-256 algorithm mining. Released in Q4 2024, these air-cooled miners feature Bitmain’s latest 5nm chip technology, with the 270T model achieving industry-leading 13.5J/TH efficiency. Both models are designed for professional mining operations requiring reliable performance.
Performance Metrics
| Model | Daily Revenue* | Power Cost/Day* | Monthly Profit* | ROI Period* |
|---|---|---|---|---|
| 220T | $11.85 | $7.92 | $117.90 | 11 months |
| 270T | $14.52 | $8.75 | $173.40 | 9 months |
Ideal Users
| User Type | Recommended Model | Reason |
|---|---|---|
| Home Miners | 220T | Lower initial investment |
| Mining Farms | 270T | Better efficiency at scale |
| Hosting Services | 270T | Higher density profitability |
| Professional Miners | Both | Flexible deployment options |
Important Notes
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Requires stable 220-277V power supply (20A circuit recommended)
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Maintain ambient temperature below 35°C for optimal performance
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Regular dust cleaning required for air-cooled models
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Firmware updates available through Bitmain’s official portal
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Noise levels may require soundproofing in residential areas
Why Choose the S21 XP Series?
The Antminer S21 XP series represents Bitmain’s engineering excellence, offering miners flexible options between the cost-effective 220T and the high-performance 270T model. The 270T’s industry-leading 13.5 J/TH efficiency makes it particularly attractive for operations with higher electricity costs, while the 220T provides an excellent entry point for expanding mining fleets.
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