Description
Antminer S21 Hyd Is Manufactured By Bitmain And it’s mining SHA-256 algorithm which running maximum hashrate of 335Th/s for a power consumption of only 5360W.
Specifications
| Manufacturer | Bitmain |
|---|---|
| Model | Antminer S21 Hydro 335Th/s |
| Size w/o | 339 X 163 X 207mm |
| Size with | 570 X 316 X 430mm |
| Weight Net | 12300g |
| Weight Gross | 13600g |
| Noise level | 50db |
| Water Flow | 8.0 -10.0 |
| Liquid PH | 8.5 -9.5 |
| Water Pressure | 3.5 |
| Cooling | Hydrocooling |
| Power | 5360W |
| Interface | Ethernet |
| Storage Temp. | -20-70 |
| Temperature | 10 – 45 °C |
| Humidity | 10 – 90 % |
| Warranty | 365 Days |
The Bitmain Antminer S21 Hyd is a powerful ASIC miner designed for Bitcoin mining using the SHA-256 algorithm. Delivering a maximum hashrate of 335 TH/s with a power consumption of only 5360W, the Antminer S21 Hyd offers exceptional mining performance for professional crypto miners. With an energy efficiency of just 16 J/TH, it helps reduce electricity costs while maximizing mining profitability.
Launched in March 2024 by Bitmain, the Antminer S21 Hyd features an advanced hydro cooling system that ensures stable performance, efficient heat management, and long-term durability. Unlike traditional air-cooled miners, this hydro-cooled Bitcoin miner operates at a significantly lower noise level of only 50dB, making it suitable for both industrial mining farms and controlled mining environments.
Weighing approximately 12.3 kg, the Antminer S21 Hyd is built for high-efficiency Bitcoin mining with reliable performance and optimized power usage. The miner also includes a 365-day manufacturer warranty, providing added confidence and long-term operational security for miners.
With its ultra-high hashrate, low noise operation, and industry-leading efficiency, the Bitmain Antminer S21 Hyd is an excellent choice for miners looking to scale their Bitcoin mining operations while maintaining lower operational costs and higher ROI.



