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Bitmain Antminer S21e Hyd (310 TH/s)
In stock · $1,432 per unit · Bitmain · Hydro-cooled · SHA-256
The Bitmain Antminer S21e Hyd (310 TH/s) is a hydro-cooled SHA-256 bitcoin ASIC miner from Bitmain released in Aug 2025. It hashes at 310 TH/s while drawing 5,270 W, an efficiency of 17 J/TH. It is in stock at $1,432 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 | 0.000152 BTC | $11.74 | $8.16 | $3.58 |
| Weekly | 0.001063 BTC | $82.21 | $57.14 | $25.07 |
| Monthly | 0.004618 BTC | $357.27 | $248.32 | $108.94 |
| Yearly | 0.055415 BTC | $4,286.71 | $2,979.54 | $1,307.17 |
Electricity per bitcoin mined: $53,767. Year 1 return: 34%.
Bitmain Antminer S21e Hyd price history
From $3,274 in Nov 2025 to $1,432 in Sep 2026 (-56%).
| Month | Price per unit | Price per TH |
|---|---|---|
| Nov 2025 | $2,353 | $7.59 |
| Dec 2025 | $2,080 | $6.71 |
| Jan 2026 | $2,046 | $6.60 |
| Mar 2026 | $1,739 | $5.61 |
| Apr 2026 | $1,535 | $4.95 |
| May 2026 | $1,500 | $4.84 |
| Jun 2026 | $1,500 | $4.84 |
| Jul 2026 | $1,569 | $5.06 |
| Aug 2026 | $1,569 | $5.06 |
| Sep 2026 | $1,432 | $4.62 |
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% | $53,767 | $110 | $3,527 | 37% |
| Nigeria | Hydro-cooled | 4.0¢ | 74.7% | $35,845 | $145 | $3,968 | 44% |
| Argentina | Hydro-cooled | 6.0¢ | 98.7% | $53,767 | $109 | $3,885 | 34% |
Bitmain Antminer S21e Hyd specifications
| Specification | Value |
|---|---|
| Manufacturer | Bitmain |
| Model | Bitmain Antminer S21e Hyd |
| Release date | Aug 2025 |
| Algorithm | SHA-256 |
| Hashrate | 310 TH/s |
| Power consumption | 5270 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 (310 TH/s) costs $1,432 per unit ($4.62 per TH/s). Delivered, imported, installed and hosted in Argentina with a two-month hosting deposit, the all-in cost is about $3,885 per machine.
Is the Bitmain Antminer S21e Hyd (310 TH/s) profitable?
As of Sep 17, 2026, hosted in Argentina at 6.0¢/kWh, the Bitmain Antminer S21e Hyd (310 TH/s) is calculated to generate $3.58 daily, $108.94 monthly and $1,307.17 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 $53,767 in Argentina, and $53,767 in UAE and $35,845 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 34–44% 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 310 TH/s of SHA-256 hashrate and consumes 5,270 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 $3,274 in Nov 2025 and $1,432 as of Sep 2026, down 56%. Over that time it ranged from $1,432 to $3,274.
When was the Bitmain Antminer S21e Hyd released?
Bitmain announced the Bitmain Antminer S21e Hyd in Aug 2025.