$6,499.00
Antminer S21j XP Hydro (495Th) is a hydro-cooled ASIC miner built for the SHA-256 algorithm, purpose-built to mine BTC (Bitcoin) at industrial scale. The S21j XP Hydro delivers a maximum hashrate of 495 TH/s at just 5940W of power draw, achieving an industry-leading energy efficiency of 12 J/TH making it one of the most efficient Bitcoin miners on the market. Its liquid-cooling design keeps operating temperatures low and noise levels down to 50dB, making the Antminer S21j XP Hydro a strong fit for large-scale hosting facilities and hydro-cooling farms looking to maximize hashrate per watt.
| Specification | Details |
|---|---|
| Manufacturer | Bitmain |
| Model | Antminer S21j XP Hyd (495Th) |
| Also known as | Antminer S21e XP Hyd (495Th) |
| Release | March 2026 |
| Size | 410 x 170 x 209mm |
| Noise Level | 50dB |
| Cooling | Hydro-cooling |
| Power | 5940W |
| Interface | Ethernet |
| Operating Temperature | 5°C – 45°C |
| Humidity | 5% – 95% |
