| Hash Algorithm | SHA-256 |
|---|---|
| Brand | Bitmain |
| Compatible Currency | Bitcoin |
| Mining Hardware | ASIC |
| Country of Origin | China |
Check the listing for details. Customized Bitmain Antminer single phase T21 BTC Miner - DM for lots. Condition: Used, Made in China. Listed at 1000.00 USD. You cannot switch to other firmware or Bitmain firmware. Rolling back to Bitmain firmware will cause the machine not to start. This customized T21 runs on single-phase 240V power, not 3-phase. Do not run the T21 in a closed or poorly ventilated space.
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