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 SYS profitability ($0.1000/kWh).
| Vendor | Price | Daily profit | Annual ROI | Break-even | |
|---|---|---|---|---|---|
| Jingle Mining | $1,580 | — | — | — | Buy |
SYS Profitability
Estimated earnings at rated specs with $0.002505 SYS (Jul 6, 05:02 UTC).
Headline metric
Profit / Watt
-$0.002400/W
Net daily profit per watt
Profit / day
-$9.31/day
At $0.1000/kWh
Revenue / day
$0.00/day
After pool fees
Power cost / day
$9.31/day
3878 W continuous
SYS / day
0.05288182
Gross coins mined
Break-even
-
At $1,580