Antminer S21++ 235Th/s mining hardware

Antminer S21++ 235Th/s

Bitmain · ASIC · Sha256

Hashrate
-
Power draw
3878 W
Efficiency
16.5 J/TH
From
$1,580
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 $1,580 Buy

BTC Profitability

Estimated earnings at rated specs with $60,345 BTC (Jun 27, 07:31 UTC).

Headline metric Profit / Watt -$0.000909/W Net daily profit per watt
Profit / day -$3.53/day At $0.1000/kWh
Revenue / day $5.78/day After pool fees
Power cost / day $9.31/day 3878 W continuous
BTC / day 0.00009581 Gross coins mined
Break-even - At $1,580