Description
Buy Antminer S21 (188Th), a high-performance SHA-256 miner for Bitcoin (BTC), delivering 188TH/S at 3290W with 17.5 J/Th energy efficiency.
Specifications
| Model: | Antminer S21 (188Th) |
| Manufacturer: | Bitmain |
| Released on: | Feb-24 |
| Algorithm: | SHA-256 |
| Hashrate(±10%): | 188TH/S |
| Power consumption(0±10%): | 3290W |
| Efficiency: | 17.5 J/Th |
| Weight: | 15.4 |
| Size: | 400x195x290(mm) |
| Fan(s): | – |
| Cooling mode: | Air |
| Noise level: | 75 |
| Interface: | Ethernet |
| Voltage: | 220 – 227V |
| Temperature: |
BTC ASIC MINER
The Antminer S21 (188TH) is a next-generation SHA-256 ASIC miner developed by Bitmain for Bitcoin mining operations requiring high hashrate in an air-cooled configuration. It delivers a maximum hashrate of 188 TH/s with a power consumption of approximately 3290W, achieving an energy efficiency of 17.5 J/TH for stable and continuous operation.
Designed with air-cooling, the S21 operates using high-performance internal airflow to maintain thermal stability under load. With 220–227V input voltage, Ethernet connectivity, and an operating temperature range of 0–45°C, the miner is suitable for professional mining facilities and dedicated environments where ventilation and noise management are properly addressed.
