Product Overview
The Bitmain Antminer S21 is the latest generation SHA-256 ASIC miner from industry leader Bitmain, offering 200TH/s hashrate at an exceptional 17.5J/TH power efficiency. Designed for professional Bitcoin mining, this air-cooled miner combines cutting-edge chip technology with optimized cooling for maximum performance. Its 200-240V AC power requirement makes it suitable for both mining farms and professional home setups.
Performance Metrics
| Metric | Value |
|---|---|
| Daily BTC Output | ~0.000084 BTC (varies by pool/fees) |
| Power Cost (0.1$/kWh) | ~$8.40/day |
| Daily Profit | ~$4.20 (BTC at $60K) |
| Break-Even Period | 12-15 months |
| Optimal Temp Range | 0°C–40°C |
ROI & Applications
| Aspect | Details |
|---|---|
| Primary Coin | Bitcoin (BTC) |
| Mining Pools | F2Pool, Antpool, ViaBTC |
| Best For | Professional mining operations |
| Monthly Profit | ~$126 (BTC at $60K, 0.1$/kWh) |
| Lifespan | 3-5 years with maintenance |
Important Notes
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Power Requirement: Requires stable 200-240V AC power supply
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Cooling Needs: Maintain proper ventilation (75dB noise level)
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Firmware Updates: Regular updates improve efficiency and stability
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Market Volatility: BTC price and network difficulty affect returns
Why Choose the Antminer S21?
The Antminer S21 represents the pinnacle of Bitcoin mining technology with its 200TH/s hashrate and 17.5J/TH efficiency – making it one of the most profitable miners available. Its advanced cooling system and reliable performance ensure maximum uptime and ROI. Whether you’re expanding a mining farm or starting a professional operation, this Bitmain-engineered powerhouse delivers unmatched efficiency and profitability. Upgrade your mining setup with the industry-leading S21 today.
