Antminer S21 Plus 235Th/s mining hardware

Antminer S21 Plus 235Th/s

Bitmain · ASIC · Sha256

Hashrate
-
Power draw
3878 W
Efficiency
16.5 J/TH
Release year
2025
Input voltage
380~415V AC

Where to buy

Vendors ordered by estimated annual ROI at current BTC profitability ($0.1000/kWh).

Vendor Price Daily profit Annual ROI Break-even
Jingle Mining Buy

BTC Profitability

Estimated earnings at rated specs with $63,827 BTC (Jul 10, 20:52 UTC).

Headline metric Profit / Watt -$0.000602/W Net daily profit per watt
Profit / day -$2.33/day At $0.1000/kWh
Revenue / day $6.97/day After pool fees
Power cost / day $9.31/day 3878 W continuous
BTC / day 0.00011035 Gross coins mined
Break-even - No hardware price