Bitmain
Antminer S21+
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PLEASE NOTE THAT THE PRICES OF ASIC MINERS ARE VERY VOLATILE. WE STRONGLY ADVISE TO CONTACT US VIA THE GET A QUOTE BUTTON ABOVE.
Antminer S21+ is a high-performance bitcoin miner designed for long-term mining sustainability. It features enhanced chip technology for better efficiency and higher processing speeds. Its energy-saving architecture makes it an ideal choice for large-scale mining operations. With an improved thermal management system, it maintains consistent hash rates over extended periods. The S21+ is equipped with robust firmware updates that ensure security and seamless mining performance. Its combination of stability and efficiency makes it an essential part of modern mining farms.
| Specification | Details |
| Release Date | February 2025 |
| Algorithm | Cryptocurrency | SHA-256 | BTC/BCH/BSV |
| Hashrate | 216 TH/s ±3% |
| Power Consumption | 3564W ±5% |
| Power Efficiency | 16.5 J/TH ±5% |
| Power Supply AC Input Voltage | 220~277V AC |
| Power Supply AC Input Frequency Range | 50~60 Hz |
| Power Supply AC Input Current | 20A |
| Networking Connection Mode | RJ45 Ethernet 10/100M |
| Miner Size (Length x Width x Height, without package) | 400 x 195 x 290 mm |
| Miner Size (Length x Width x Height, with package) | 570 x 316 x 430 mm |
| Net Weight | 15.4 kg |
| Gross Weight | 17.2 kg |
| Noise Level | 75 dB |
| Operating Temperature | 0 - 45 °C |
| Storage Temperature | -20 - 70 °C |
| Operating Humidity (non-condensing) | 10 - 90% |
| Operation Altitude | ≤2000 m |