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Bitmain Antminer S21e Hyd (288 TH/s)
In stock · $3,195 all-in, delivered, installed and hosted in Argentina · 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 runs at 288 TH/s while drawing 4,896 W, an efficiency of 17 J/TH. It is in stock, delivered and hosted at one of our sites.
More on this machine: Bitmain Antminer S21e Hyd price history · Bitmain Antminer S21e Hyd profitability history · Antminer S21e Hyd review: a low price per terahash, and a power bill that decides it
Bitmain Antminer S21e Hyd profitability
As of Nov 1, 2026, hosted in Argentina at 6.5¢/kWh with 98.7% uptime. Bitcoin $77,951.
| Period | Bitcoin mined | Revenue | Electricity | Profit |
|---|---|---|---|---|
| Daily | 0.000121 BTC | $9.47 | $8.24 | $1.23 |
| Weekly | 0.000850 BTC | $66.29 | $57.67 | $8.62 |
| Monthly | 0.003696 BTC | $288.08 | $250.62 | $37.46 |
| Yearly | 0.044344 BTC | $3,456.64 | $3,007.14 | $449.50 |
Electricity per bitcoin mined: $67,814. Year 1 return: 14%.
Bitmain Antminer S21e Hyd price history
From $3,048 in Nov 2025 to $1,270 in Sep 2026 (-58%).
| Month | Price per unit | Price per TH |
|---|---|---|
| Nov 2025 | $2,191 | $7.61 |
| Dec 2025 | $1,937 | $6.73 |
| Jan 2026 | $1,905 | $6.62 |
| Mar 2026 | $1,512 | $5.25 |
| Apr 2026 | $1,398 | $4.85 |
| May 2026 | $1,391 | $4.83 |
| Jun 2026 | $1,663 | $5.78 |
| Jul 2026 | $1,421 | $4.94 |
| Aug 2026 | $1,482 | $5.15 |
| Sep 2026 | $1,270 | $4.41 |
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 | 6.5¢ | 99.3% | $67,814 | $38 | $2,941 | 15% |
| Nigeria | Hydro-cooled | 4.5¢ | 73.6% | $46,948 | $85 | $3,164 | 32% |
| Argentina | Hydro-cooled | 6.5¢ | 98.7% | $67,814 | $37 | $3,195 | 14% |
Bitmain Antminer S21e Hyd specifications
| Specification | Value |
|---|---|
| Manufacturer | Bitmain |
| Model | Bitmain Antminer S21e Hyd |
| Release date | May 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 | 12.8 kg (approx.) |
Bitmain Antminer S21e Hyd FAQ
How much does the Bitmain Antminer S21e Hyd cost?
The all-in price of the Bitmain Antminer S21e Hyd (288 TH/s) is about $3,195 per machine, delivered, imported, installed and hosted in Argentina with a two-month hosting deposit. That is the machine itself at $1,270 ($4.41 per TH/s, the Hong Kong price) plus shipping, infrastructure, import duty, customs, setup and the deposit.
Is the Bitmain Antminer S21e Hyd (288 TH/s) profitable?
As of Nov 1, 2026, hosted in Argentina at 6.5¢/kWh, the Bitmain Antminer S21e Hyd (288 TH/s) is calculated to generate $1.23 daily, $37.46 monthly and $449.50 yearly after electricity, at a bitcoin price of $77,951. 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 $67,814 in Argentina, and $67,814 in UAE and $46,948 in Nigeria. Bitcoin trades at $77,951, so every coin it mines is made 13% 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 14–32% 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 12.8 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 (6.5¢/kWh, 99.3% uptime), Nigeria (4.5¢/kWh, 73.6% uptime) and Argentina (6.5¢/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 $3,048 in Nov 2025 and $1,270 as of Sep 2026, down 58%. Over that time it ranged from $1,270 to $3,048.
When was the Bitmain Antminer S21e Hyd released?
Bitmain announced the Bitmain Antminer S21e Hyd in Apr 2025.