Antminer S21 XP 270 TH/s Overview
The Antminer S21 XP 270 TH/s is one of the most powerful Bitcoin ASIC miners available in 2026. Built for SHA‑256 mining, it delivers unmatched hashrate and efficiency, making it ideal for professional mining farms and industrial setups.
Key Specifications
| Feature | Specification |
|---|---|
| Model | Antminer S21 XP |
| Manufacturer | Bitmain |
| Algorithm | SHA‑256 |
| Hashrate | 270 TH/s |
| Power Consumption | ~4600W |
| Efficiency | ~17 J/TH |
| Cooling | Air‑cooled |
| Noise Level | ~75 dB |
| Interface | Ethernet |
| Operating Temp | 5 – 35 °C |
Why It Stands Out
- Extreme Hashrate: 270 TH/s for maximum mining output.
- High Efficiency: ~17 J/TH, reducing electricity costs.
- Industrial Grade: Built for continuous, large‑scale mining operations.
- Bitmain Reliability: Backed by warranty and global support.




