
Description
Buy Antminer S21 Hyd (302Th), a high-performance SHA-256 miner for Bitcoin (BTC), delivering 302TH/S at 4832W with 16 J/Th energy efficiency.
Specifications
| Model: | Antminer S21 Hyd (302Th) |
| Manufacturer: | Bitmain |
| Released on: | Feb-24 |
| Algorithm: | SHA-256 |
| Hashrate(±10%): | 302TH/S |
| Power consumption(0±10%): | 4832W |
| Efficiency: | 16 J/Th |
| Weight: | 12.3 |
| Size: | 339x163x207(mm) |
| Fan(s): | – |
| Cooling mode: | Hydro |
| Noise level: | 50 |
| Interface: | Ethernet |
| Voltage: | 380 – 415V |
| Temperature: | 0 – 45 °C |
BTC ASIC MINER

The Antminer S21 Hyd (302TH) is a liquid-cooled SHA-256 ASIC miner designed by Bitmain for high-density Bitcoin mining operations. It delivers a hashrate of 302 TH/s with a power consumption of approximately 4832W, maintaining an energy efficiency close to 16 J/TH for stable, continuous performance.

Equipped with a hydro-cooling system, the S21 Hyd operates at a reduced noise level of around 50 dB, supporting deployment in professional mining facilities with liquid-cooling infrastructure. The miner requires 380–415V input voltage and uses Ethernet connectivity, making it suitable for industrial environments that prioritize thermal control and operational consistency.













