Home / Bitcoin miners / Bitmain Antminer S21e Hyd
In stock · $1,463 per unit · Bitmain · Hydro-cooled · SHA-256
The Bitmain Antminer S21e Hyd (332 TH/s) is a hydro-cooled SHA-256 bitcoin ASIC miner from Bitmain released in Aug 2025. It runs at 332 TH/s while drawing 5,644 W, an efficiency of 17 J/TH. It is in stock at $1,463 per unit, delivered and hosted at one of our sites.
More on this machine: Bitmain Antminer S21e Hyd price history · Bitmain Antminer S21e Hyd profitability history
As of Sep 21, 2026, hosted in Argentina at 6.0¢/kWh with 98.7% uptime. Bitcoin $87,031.
| Period | Bitcoin mined | Revenue | Electricity | Profit |
|---|---|---|---|---|
| Daily | 0.000157 BTC | $13.66 | $8.72 | $4.94 |
| Weekly | 0.001099 BTC | $95.62 | $61.05 | $34.57 |
| Monthly | 0.004774 BTC | $415.52 | $265.30 | $150.22 |
| Yearly | 0.057286 BTC | $4,985.65 | $3,183.26 | $1,802.39 |
Electricity per bitcoin mined: $55,568. Year 1 return: 47%.
From $3,301 in Nov 2025 to $1,497 in Sep 2026 (-55%).
| Month | Price per unit | Price per TH |
|---|---|---|
| Nov 2025 | $2,382 | $7.18 |
| Dec 2025 | $2,076 | $6.25 |
| Jan 2026 | $2,042 | $6.15 |
| Mar 2026 | $1,736 | $5.23 |
| Apr 2026 | $1,633 | $4.92 |
| May 2026 | $1,565 | $4.72 |
| Jun 2026 | $1,872 | $5.64 |
| Jul 2026 | $1,667 | $5.02 |
| Aug 2026 | $1,736 | $5.23 |
| Sep 2026 | $1,497 | $4.51 |
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Hydro-cooled | 6.0¢ | 99.3% | $55,568 | $151 | $3,447 | 53% |
| Nigeria | Hydro-cooled | 3.9¢ | 73.6% | $36,119 | $181 | $3,749 | 58% |
| Argentina | Hydro-cooled | 6.0¢ | 98.7% | $55,568 | $150 | $3,813 | 47% |
| Specification | Value |
|---|---|
| Manufacturer | Bitmain |
| Model | Bitmain Antminer S21e Hyd |
| Release date | Aug 2025 |
| Algorithm | SHA-256 |
| Hashrate | 332 TH/s |
| Power consumption | 5644 W |
| Efficiency | 17 J/TH |
| Cooling | Hydro-cooled |
| Dimensions | 410 x 170 x 209 mm (approx.) |
| Weight | 16.5 kg (approx.) |
The Bitmain Antminer S21e Hyd (332 TH/s) costs $1,463 per unit ($4.41 per TH/s). Delivered, imported, installed and hosted in Argentina with a two-month hosting deposit, the all-in cost is about $3,813 per machine.
As of Sep 21, 2026, hosted in Argentina at 6.0¢/kWh, the Bitmain Antminer S21e Hyd (332 TH/s) is calculated to generate $4.94 daily, $150.22 monthly and $1,802.39 yearly after electricity, at a bitcoin price of $87,031. It always changes with bitcoin's price and network difficulty.
Electricity to mine one bitcoin with the Bitmain Antminer S21e Hyd costs about $55,568 in Argentina, and $55,568 in UAE and $36,119 in Nigeria. Bitcoin trades at $87,031, so every coin it mines is made 36% below the price of buying one.
At current bitcoin price and difficulty, the Bitmain Antminer S21e Hyd returns 47–58% in its first year at our sites, after electricity, against everything paid up front: the machine, shipping, import, infrastructure, setup and hosting deposit. You keep the machine and every bitcoin it mines. It always changes.
The Bitmain Antminer S21e Hyd produces 332 TH/s of SHA-256 hashrate and consumes 5,644 W, giving an efficiency of 17 J/TH. Its hydro cooling loop adds about 200 W for water pumps.
The Bitmain Antminer S21e Hyd measures about 410 x 170 x 209 mm and weighs around 16.5 kg.
The Bitmain Antminer S21e Hyd is hydro-cooled: water carries heat away from the hashboards, so it runs quietly with no fans and needs a cooling loop with a dry cooler.
We can host the Bitmain Antminer S21e Hyd in UAE (6.0¢/kWh, 99.3% uptime), Nigeria (3.9¢/kWh, 73.6% uptime) and Argentina (6.0¢/kWh, 98.7% uptime). The bitcoin it mines goes straight to your own wallet.
The Bitmain Antminer S21e Hyd sold for $3,301 in Nov 2025 and $1,497 as of Sep 2026, down 55%. Over that time it ranged from $1,463 to $3,301.
Bitmain announced the Bitmain Antminer S21e Hyd in Aug 2025.
Also sold as Bitmain Antminer S21e Hyd (310 TH/s), Bitmain Antminer S21e Hyd (288 TH/s).