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FIG · Equipment

Bitmain Antminer S21e Hyd

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Is the Antminer S21e Hyd profitable?

The Bitmain Antminer S21e Hyd (332T) mines Bitcoin on the SHA-256 algorithm at 332 TH/s, drawing 5,644 W (17.0 J/TH). At $0.08 per kWh it earns about $12.47 a day, spends $10.84 of that on power, and keeps $1.63. That’s around $49 a month. It stops making money above roughly $0.092 per kWh.

That puts it #101 of 522 on daily profit across every miner we track, and #83 of 262 SHA-256 miners on efficiency. At the current best price of $2,613 it would pay for itself in about 4.4 years if today’s numbers held. They won’t, so treat that as a rough guide. It’s a hydro (water-cooled) unit, released in August 2025.

Profit at different electricity prices

Same machine, same day, different power bill. Find the row closest to what you pay.

Power pricePower / dayProfit / dayProfit / month
$0.03$4.06$8.41$252
$0.05$6.77$5.70$171
$0.06$8.13$4.34$130
$0.08$10.84$1.63$49
$0.10$13.55-$1.08-$32
$0.12$16.25-$3.79-$114
$0.15$20.32-$7.85-$235

Figures updated 16:26 UTC, 25 September 2026, using today’s network difficulty and coin prices. Estimates, not financial advice.