Home / Bitcoin miners / Bitmain Antminer S21e Hyd
In stock · $3,600 all-in, delivered, installed and hosted in Argentina · 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, 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
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 | 0.000140 BTC | $10.92 | $9.45 | $1.47 |
| Weekly | 0.000980 BTC | $76.42 | $66.14 | $10.28 |
| Monthly | 0.004260 BTC | $332.10 | $287.41 | $44.69 |
| Yearly | 0.051118 BTC | $3,984.73 | $3,448.53 | $536.20 |
Electricity per bitcoin mined: $67,462. Year 1 return: 15%.
From $3,550 in Nov 2025 to $1,534 in Sep 2026 (-57%).
| Month | Price per unit | Price per TH |
|---|---|---|
| Nov 2025 | $2,562 | $7.72 |
| Dec 2025 | $2,232 | $6.73 |
| Jan 2026 | $2,197 | $6.62 |
| Mar 2026 | $1,778 | $5.36 |
| Apr 2026 | $1,647 | $4.96 |
| May 2026 | $1,684 | $5.07 |
| Jun 2026 | $1,917 | $5.78 |
| Jul 2026 | $1,708 | $5.15 |
| Aug 2026 | $1,778 | $5.36 |
| Sep 2026 | $1,534 | $4.62 |
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Hydro-cooled | 6.5¢ | 99.3% | $67,462 | $45 | $3,293 | 16% |
| Nigeria | Hydro-cooled | 4.5¢ | 73.6% | $46,704 | $99 | $3,546 | 34% |
| Argentina | Hydro-cooled | 6.5¢ | 98.7% | $67,462 | $45 | $3,600 | 15% |
| 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 all-in price of the Bitmain Antminer S21e Hyd (332 TH/s) is about $3,600 per machine, delivered, imported, installed and hosted in Argentina with a two-month hosting deposit. That is the machine itself at $1,534 ($4.62 per TH/s, the Hong Kong price) plus shipping, infrastructure, import duty, customs, setup and the deposit.
As of Nov 1, 2026, hosted in Argentina at 6.5¢/kWh, the Bitmain Antminer S21e Hyd (332 TH/s) is calculated to generate $1.47 daily, $44.69 monthly and $536.20 yearly after electricity, at a bitcoin price of $77,951. It always changes with bitcoin's price and network difficulty.
Electricity to mine one bitcoin with the Bitmain Antminer S21e Hyd costs about $67,462 in Argentina, and $67,462 in UAE and $46,704 in Nigeria. Bitcoin trades at $77,951, so every coin it mines is made 13% below the price of buying one.
At current bitcoin price and difficulty, the Bitmain Antminer S21e Hyd returns 15–34% 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 (6.5¢/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.
The Bitmain Antminer S21e Hyd sold for $3,550 in Nov 2025 and $1,534 as of Sep 2026, down 57%. Over that time it ranged from $1,534 to $3,550.
Bitmain announced the Bitmain Antminer S21e Hyd in Aug 2025.