Home / Bitcoin miners / Bitmain Antminer S21e Hyd
In stock · $1,570 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 hashes at 332 TH/s while drawing 5,644 W, an efficiency of 17 J/TH. It is in stock at $1,570 per unit, delivered and hosted at one of our sites.
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 | 0.000163 BTC | $12.58 | $8.72 | $3.86 |
| Weekly | 0.001138 BTC | $88.05 | $61.05 | $27.00 |
| Monthly | 0.004946 BTC | $382.62 | $265.30 | $117.32 |
| Yearly | 0.059348 BTC | $4,590.93 | $3,183.26 | $1,407.67 |
Electricity per bitcoin mined: $53,637. Year 1 return: 34%.
From $3,542 in Nov 2025 to $1,570 in Sep 2026 (-56%).
| Month | Price per unit | Price per TH |
|---|---|---|
| Nov 2025 | $2,556 | $7.70 |
| Dec 2025 | $2,228 | $6.71 |
| Jan 2026 | $2,191 | $6.60 |
| Mar 2026 | $2,009 | $6.05 |
| Apr 2026 | $1,643 | $4.95 |
| May 2026 | $1,680 | $5.06 |
| Jun 2026 | $1,607 | $4.84 |
| Jul 2026 | $1,753 | $5.28 |
| Aug 2026 | $1,753 | $5.28 |
| Sep 2026 | $1,570 | $4.73 |
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Hydro-cooled | 6.0¢ | 99.3% | $53,637 | $118 | $3,714 | 38% |
| Nigeria | Hydro-cooled | 4.0¢ | 74.7% | $35,758 | $156 | $4,177 | 45% |
| Argentina | Hydro-cooled | 6.0¢ | 98.7% | $53,637 | $117 | $4,106 | 34% |
| 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 $1,570 per unit ($4.73 per TH/s). Delivered, imported, installed and hosted in Argentina with a two-month hosting deposit, the all-in cost is about $4,106 per machine.
As of Sep 17, 2026, hosted in Argentina at 6.0¢/kWh, the Bitmain Antminer S21e Hyd (332 TH/s) is calculated to generate $3.86 daily, $117.32 monthly and $1,407.67 yearly after electricity, at a bitcoin price of $77,356. It always changes with bitcoin's price and network difficulty.
Electricity to mine one bitcoin with the Bitmain Antminer S21e Hyd costs about $53,637 in Argentina, and $53,637 in UAE and $35,758 in Nigeria. Bitcoin trades at $77,356, so every coin it mines is made 31% below the price of buying one.
At current bitcoin price and difficulty, the Bitmain Antminer S21e Hyd returns 34–45% 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 (4.0¢/kWh, 74.7% 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 $3,542 in Nov 2025 and $1,570 as of Sep 2026, down 56%. Over that time it ranged from $1,570 to $3,542.
Bitmain announced the Bitmain Antminer S21e Hyd in Aug 2025.