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Bitmain
Antminer S21
High-performance Bitmain Antminer S21 delivering excellent hash rate with efficient power consumption.
Specification
| Algorithm | SHA-256 (Bitcoin, Bitcoin Cash, etc.) |
| Working Temperature | 0°C ~ 45°C |
| Dimensions | 400 mm × 195 mm × 290 mm |
| Weight | Approx. 15.4 kg |
| Network Connection | Ethernet |
| Power Cable | Two × IEC C19, ≥16A |
| PSU Model | APW12 / integrated PSU (AC 200V–240V) |
| Hosting Facility | Indiana 2, United States |
| Est. Online Date | Nov 20, 2025 |
| Hosting Fee | $206 / mo |
| Hardware Price | $5,040 |
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