Bitmain Antminer S21j XP Hyd 495Th/s mining hardware

Bitmain Antminer S21j XP Hyd 495Th/s

Bitmain · ASIC · Sha256

Hashrate
-
Power draw
5940 W
Efficiency
12 J/TH
From
$6,380
Release year
2026
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 $6,380 Buy

SYS Profitability

Estimated earnings at rated specs with $0.002499 SYS (Jul 6, 05:13 UTC).

Headline metric Profit / Watt -$0.002400/W Net daily profit per watt
Profit / day -$14.26/day At $0.1000/kWh
Revenue / day $0.00/day After pool fees
Power cost / day $14.26/day 5940 W continuous
SYS / day 0.11375294 Gross coins mined
Break-even - At $6,380