Miners / Bitcoin
Antminer S21 Pro
234 TH/s · 3,510 W · Air cooling · SHA-256
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Catalog specifications: not independently verified for every batch. Confirm exact hashrate, voltage, cooling requirements and warranty before ordering.
Estimated daily operation
Model all costs ↗Snapshot: 2026-10-04T21:32:20+00:00
100% uptime; excludes pool fees, cooling overhead, management, repairs, taxes and equipment cost. Sources and assumptions.
About the Antminer S21 Pro
The Antminer S21 Pro is listed in our Bitmain catalog for Bitcoin mining using SHA-256. This reference configuration pairs 234 TH/s with 3,510 W of power and Air cooling.
At the listed power draw, continuous operation uses approximately 84.24 kWh per day before cooling overhead. Use your own electricity rate and hosting charges to compare operating costs.
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