Description
Buy Antminer S21 (195Th), a high-performance SHA-256 miner for Bitcoin (BTC), delivering 195TH/S at 3413W with 17.5 J/Th energy efficiency.
Specifications
| Model: | Antminer S21 (195Th) |
| Manufacturer: | Bitmain |
| Released on: | Feb-24 |
| Algorithm: | SHA-256 |
| Hashrate(±10%): | 195TH/S |
| Power consumption(0±10%): | 3413W |
| 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 (195TH) is a high-performance SHA-256 ASIC miner developed by Bitmain, designed for Bitcoin mining operations requiring increased hashrate in an air-cooled configuration. It delivers a maximum hashrate of 195 TH/s with a power consumption of approximately 3413W, providing stable performance with an energy efficiency of around 17.5 J/TH.
Featuring an air-cooled design, the S21 maintains thermal stability through optimized internal airflow. Operating on 220–227V input voltage with Ethernet connectivity, the miner is suited for professional mining environments where adequate ventilation, power capacity, and noise control are available.
