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Bitmain
Antminer S21 Pro
Bitmain's flagship Antminer S21 Pro delivering high hash density with balanced efficiency.
Specification
| Algorithm | SHA-256 (Bitcoin, Bitcoin Cash, etc.) |
| Working Temperature | 0°C ~ 45°C |
| Dimensions | 450 mm × 219 mm × 293 mm |
| Weight | ~ 18.5 kg |
| Network Connection | Ethernet |
| Power Cable | IEC C19, ≥16A |
| PSU Model | 223A-series / compatible 220V AC PSU |
| Hosting Facility | North Dakota 2, United States |
| Est. Online Date | Nov 22, 2025 |
| Hosting Fee | $317 / mo |
| Hardware Price | $4,950 |
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