Compare multiple ASIC miners side by side to find the best option for your mining operation.
21energy Ofen 2
Bitmain Antminer S21j XP Hyd (495Th)| Release | Apr 2026 | Mar 2026 |
| Top Coin |  | |
| Algorithm | SHA-256 | SHA-256 |
| Hashrate | 40 Th/s | 495 Th/s |
| Power | 1000W | 5940W |
| Efficiency | 0.025j/Gh | 12j/Th |
| Dimensions | 900 × 320 × 140 mm | 410 × 170 × 209 mm |
| Weight | 24000 g | - |
| Noise Level | 35 dB | 50 dB |
| Cooling | Air | Hydro-cooling |
| Revenue | $0.00/day | $0.00/day |
| Electricity | $2.40/day | $14.26/day |
| Profit | -$2.40/day | -$14.26/day |
| Best Price | 0 USD 0 USD/Th/s In stock | 0 USD 0 USD/Th/s In stock |
| ROI | - | - |
| View |
/KWh
