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Bitmain Antminer S21e Hyd (288 TH/s)
In stock · $1,299 per unit · Bitmain · Hydro-cooled · SHA-256
The Bitmain Antminer S21e Hyd (288 TH/s) is a hydro-cooled SHA-256 bitcoin ASIC miner from Bitmain released in Apr 2025. It hashes at 288 TH/s while drawing 4,896 W, an efficiency of 17 J/TH. It is in stock at $1,299 per unit, delivered and hosted at one of our sites.
Bitmain Antminer S21e Hyd profitability
As of Sep 17, 2026, hosted in Argentina at 6.0¢/kWh with 98.7% uptime. Bitcoin $77,356.
| Period | Bitcoin mined | Revenue | Electricity | Profit |
|---|---|---|---|---|
| Daily | 0.000141 BTC | $10.91 | $7.60 | $3.31 |
| Weekly | 0.000987 BTC | $76.38 | $53.23 | $23.14 |
| Monthly | 0.004291 BTC | $331.91 | $231.34 | $100.57 |
| Yearly | 0.051483 BTC | $3,982.50 | $2,775.82 | $1,206.68 |
Electricity per bitcoin mined: $53,917. Year 1 return: 33%.
Bitmain Antminer S21e Hyd price history
From $3,041 in Nov 2025 to $1,299 in Sep 2026 (-57%).
| Month | Price per unit | Price per TH |
|---|---|---|
| Nov 2025 | $2,186 | $7.59 |
| Dec 2025 | $1,932 | $6.71 |
| Jan 2026 | $1,901 | $6.60 |
| Mar 2026 | $1,584 | $5.50 |
| Apr 2026 | $1,394 | $4.84 |
| May 2026 | $1,362 | $4.73 |
| Jun 2026 | $1,394 | $4.84 |
| Jul 2026 | $1,457 | $5.06 |
| Aug 2026 | $1,457 | $5.06 |
| Sep 2026 | $1,299 | $4.51 |
Where to host the Bitmain Antminer S21e Hyd
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Hydro-cooled | 6.0¢ | 99.3% | $53,917 | $101 | $3,347 | 36% |
| Nigeria | Hydro-cooled | 4.0¢ | 74.7% | $35,945 | $134 | $3,765 | 43% |
| Argentina | Hydro-cooled | 6.0¢ | 98.7% | $53,917 | $101 | $3,671 | 33% |
Bitmain Antminer S21e Hyd specifications
| Specification | Value |
|---|---|
| Manufacturer | Bitmain |
| Model | Bitmain Antminer S21e Hyd |
| Release date | Apr 2025 |
| Algorithm | SHA-256 |
| Hashrate | 288 TH/s |
| Power consumption | 4896 W |
| Efficiency | 17 J/TH |
| Cooling | Hydro-cooled |
| Dimensions | 410 x 170 x 209 mm (approx.) |
| Weight | 16.5 kg (approx.) |
Bitmain Antminer S21e Hyd FAQ
How much does the Bitmain Antminer S21e Hyd cost?
The Bitmain Antminer S21e Hyd (288 TH/s) costs $1,299 per unit ($4.51 per TH/s). Delivered, imported, installed and hosted in Argentina with a two-month hosting deposit, the all-in cost is about $3,671 per machine.
Is the Bitmain Antminer S21e Hyd (288 TH/s) profitable?
As of Sep 17, 2026, hosted in Argentina at 6.0¢/kWh, the Bitmain Antminer S21e Hyd (288 TH/s) is calculated to generate $3.31 daily, $100.57 monthly and $1,206.68 yearly after electricity, at a bitcoin price of $77,356. It always changes with bitcoin's price and network difficulty.
What does it cost to mine one bitcoin with the Bitmain Antminer S21e Hyd?
Electricity to mine one bitcoin with the Bitmain Antminer S21e Hyd costs about $53,917 in Argentina, and $53,917 in UAE and $35,945 in Nigeria. Bitcoin trades at $77,356, so every coin it mines is made 30% below the price of buying one.
What is the year 1 return of the Bitmain Antminer S21e Hyd?
At current bitcoin price and difficulty, the Bitmain Antminer S21e Hyd returns 33–43% 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.
What is the hashrate and power consumption of the Bitmain Antminer S21e Hyd?
The Bitmain Antminer S21e Hyd produces 288 TH/s of SHA-256 hashrate and consumes 4,896 W, giving an efficiency of 17 J/TH. Its hydro cooling loop adds about 200 W for water pumps.
What are the dimensions and weight of the Bitmain Antminer S21e Hyd?
The Bitmain Antminer S21e Hyd measures about 410 x 170 x 209 mm and weighs around 16.5 kg.
Is the Bitmain Antminer S21e Hyd air-cooled or hydro-cooled?
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.
Where can the Bitmain Antminer S21e Hyd be hosted?
We can host the Bitmain Antminer S21e Hyd in UAE (6.0¢/kWh, 99.3% uptime), Nigeria (4.0¢/kWh, 74.7% uptime) and Argentina (6.0¢/kWh, 98.7% uptime). The bitcoin it mines goes straight to your own wallet.
How has the price of the Bitmain Antminer S21e Hyd changed?
The Bitmain Antminer S21e Hyd sold for $3,041 in Nov 2025 and $1,299 as of Sep 2026, down 57%. Over that time it ranged from $1,299 to $3,041.
When was the Bitmain Antminer S21e Hyd released?
Bitmain announced the Bitmain Antminer S21e Hyd in Apr 2025.