Bitmain
Antminer S21 XP
SN THQ••••0M2
- Hashrate
- 270TH/s
- Power
- 3.65kW
- Efficiency
- 13.5J/TH
- Cooling
- Air cooled
- Hosting
- $0.069/kWh≈ $6.04/day at full delivery
- Storage when stopped
- $0.50/day
- Terms protected
- Hosting & storage rates locked until Dec 15, 2026, UTCMax 10% per change, no more than once every 180 days
Mining calculator
Purchase price is unavailable.
$82,006 · current$410,030 · 5×
- BTC mined · 3 years
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- Net · 3 years
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- First break-even
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Net after purchase USD · leftBTC price USD · rightBreak-even $0 net
Calculation assumptions
The BTC graph includes illustrative price fluctuations; those same prices are used to calculate earnings.
Includes an estimated halving in month 18. Excludes resale value and taxes.
Market snapshot · 19 Oct 2026: BTC $82,006 · difficulty 132.72T