Model Antminer S21+ Hyd (319Th) from Bitmain mining SHA-256 algorithm with a maximum hashrate of 319Th/s for a power consumption of 4785W.
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The Antminer S21 Hyd brings together leading-edge performance and industrial-grade build quality for SHA-256 Bitcoin mining. With a strong 338 TH/s hashrate and a 4785 W power draw, this miner is designed for operators seeking high BTC throughput without compromising on stability. The integrated hydro-cooling design significantly improves thermal management compared with air-cooled rigs, reducing heat stress, enabling denser rack deployment, and maintaining stable hash output under continuous 24/7 operation.
| Model: | Antminer S21+ HYD (338Th) |
| Manufacturer: | Bitmain |
| Released on: | Feb-25 |
| Algorithm: | SHA-256 |
| Hashrate(±10%): | 338TH/S |
| Power consumption(0±10%): | 5070W |
| Efficiency: | 15 J/Th |
| Weight: | 20.5 |
| Size: | 410x170x209(mm) |
| Fan(s): | – |
| Cooling mode: | Hydro |
| Noise level: | 50 |
| Interface: | Ethernet |
| Voltage: | 380 – 415V |
| Temperature: | 20 – 50 °C |
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