SAFETek Refurbished Miners
SAFETek has fully refurbished and tested Bitcoin miners for sale!
- We thoroughly refurbish and test each miner in our Texas repair facility to ensure quality
- All Bitmain S17+ and T17+ miners receive new monolithic heat sinks which replace the original/faulty heat sinks (These miners are great for overclocking!)
- All miners come with a hashing report to verify full and stable operation
- We are the original owners/operators of the equipment
Models currently available, ready for purchase are listed below. Minimum quantity of 10 units.
We accept payment in the form of USD, USDC or BTC.
Bitmain Antminer S17+ (70 - 73 TH)
| Manufacturer | Bitmain |
| Model | Antminer S17+ (70-73 TH) |
| Algorithm | SHA-256 |
| Also known as | S17+ |
| Release | Dec-19 |
| Size | 175 x 298 x 304mm |
| Weight | 11000g |
| Hashboards | 3 |
| Chip count | 195 |
| Noise level | 75db |
| Fan(s) | 4 |
| Power | 2920W |
| Voltage | 12V |
| Interface | Ethernet |
| Temperature | 5 - 45 °C |
| Humidity | 5 - 95 % |
Description
Model Antminer S17+ (73Th) from Bitmain mining SHA-256 algorithm with a maximum hashrate of 73Th/s for a power consumption of 2920W.
Description
Model Antminer T17+ (55Th) from Bitmain mining SHA-256 algorithm with a maximum hashrate of 55Th/s for a power consumption of 2750W.
Bitmain Antminer T17+ (55 - 58 TH)
| Manufacturer | Bitmain |
| Model | Antminer T17+ (55-58 TH) |
| Algorithm | SHA-256 |
| Also known as | T17+ |
| Release | Dec -19 |
| Size | 175 x 298 x 304mm |
| Weight | 10000g |
| Hashboards | 3 |
| Chip count | 132 |
| Noise level | 75db |
| Fan(s) | 4 |
| Power | 2750W |
| Voltage | 12V |
| Interface | Ethernet |
| Temperature | 5 - 45 °C |
| Humidity | 5 - 95 % |
Bitmain Antminer T17 (40 TH)
| Manufacturer | Bitmain |
| Model | Antminer T17 (40Th) |
| Algorithm | SHA-256 |
| Also known as | T17 |
| Release | May-19 |
| Size | 298 x 178 x 296mm |
| Weight | 11500g |
| Hashboards | 3 |
| Chip count | 90 |
| Noise level | 82db |
| Fan(s) | 4 |
| Power | 2200W |
| Voltage | 12V |
| Interface | Ethernet |
| Temperature | 5 - 45 °C |
| Humidity | 10 - 90 % |
Description
Model Antminer T17 (40Th) from Bitmain mining SHA-256 algorithm with a maximum hashrate of 40Th/s for a power consumption of 2200W.
Description
Model AvalonMiner 1047 from Canaan mining SHA-256 algorithm with a maximum hashrate of 37Th/s for a power consumption of 2380W.
Canaan Avalon Miner 1047
| Manufacturer | Canaan |
| Model | AvalonMiner 1047 |
| Algorithm | SHA-256 |
| Also known as | A1047 |
| Release | Sep -19 |
| Size | 190 x 190 x 292mm |
| Weight | 7600g |
| Hashboards | 2 |
| Chip count | 240 |
| Noise level | 70db |
| Fan(s) | 2 |
| Power | 2380W |
| Voltage | 12V |
| Interface | Ethernet |
| Temperature | -5 - 35 °C |
| Humidity | 5 - 90 % |
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