Antminer S21 Pro / S21 Pro+ is an ASIC miner for Bitcoin (BTC), Bitcoin Cash (BCH), Bitcoin SV (BSV) using the SHA-256 algorithm. Choose the exact version to see its price and availability. Hashrate, efficiency and condition are listed separately for each configuration.
Provide ventilation to remove heat and an electrical circuit rated for the load. Consider operating noise when choosing the location.
The calculator uses the selected version’s specifications. Results change with network difficulty, coin price, electricity cost and fees.
Some configurations still need an exact specification sheet. Enter your unit’s measured values in the calculator for those versions.
Nominal specifications by version
| Version | Hashrate | Power | Sources |
|---|---|---|---|
| Antminer S21 Pro 234T | 234 TH/s | 3510 W | BITMAIN |
| Antminer S21 Pro 245T | 245 TH/s | 3675 W | BITMAIN |
| Antminer S21 Pro 220T | 220 TH/s | 3300 W | BITMAIN |
| Antminer S21 Pro+ 245T | Enter the individual unit data | BITMAIN | |
| Antminer S21 Pro+ 234T | Enter the individual unit data | BITMAIN | |
| Antminer S21 Pro+ 220T | Enter the individual unit data | BITMAIN | |
Nominal values; actual power depends on operating mode, temperature and the individual unit. External cooling is excluded.
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