Home / Bitcoin miners / Bitmain Antminer S21 XP Hyd
Sold out · last price $6,660 per unit · Bitmain · Hydro-cooled · SHA-256
The Bitmain Antminer S21 XP Hyd (473 TH/s) is a hydro-cooled SHA-256 bitcoin ASIC miner from Bitmain released in Jun 2024. It hashes at 473 TH/s while drawing 5,676 W, an efficiency of 12 J/TH. It is currently sold out; the figures below show what it would earn if hosted with us today.
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 | 0.000232 BTC | $17.92 | $8.77 | $9.15 |
| Weekly | 0.001622 BTC | $125.44 | $61.38 | $64.05 |
| Monthly | 0.007047 BTC | $545.12 | $266.75 | $278.36 |
| Yearly | 0.084553 BTC | $6,540.70 | $3,200.69 | $3,340.01 |
Electricity per bitcoin mined: $37,854. Year 1 return: 30%.
From $9,313 in Nov 2025 to $6,660 in Jun 2026 (-28%).
| Month | Price per unit | Price per TH |
|---|---|---|
| Nov 2025 | $8,585 | $18.15 |
| Dec 2025 | $8,273 | $17.49 |
| Jan 2026 | $8,325 | $17.60 |
| Mar 2026 | $6,504 | $13.75 |
| Apr 2026 | $5,827 | $12.32 |
| May 2026 | $6,816 | $14.41 |
| Jun 2026 | $6,660 | $14.08 |
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Hydro-cooled | 6.0¢ | 99.3% | $37,854 | $280 | $9,315 | 36% |
| Nigeria | Hydro-cooled | 4.0¢ | 74.7% | $25,236 | $278 | $11,050 | 30% |
| Argentina | Hydro-cooled | 6.0¢ | 98.7% | $37,854 | $278 | $10,980 | 30% |
| Specification | Value |
|---|---|
| Manufacturer | Bitmain |
| Model | Bitmain Antminer S21 XP Hyd |
| Release date | Jun 2024 |
| Algorithm | SHA-256 |
| Hashrate | 473 TH/s |
| Power consumption | 5676 W |
| Efficiency | 12 J/TH |
| Cooling | Hydro-cooled |
| Dimensions | 410 x 170 x 209 mm (approx.) |
| Weight | 16.5 kg (approx.) |
The Bitmain Antminer S21 XP Hyd (473 TH/s) is sold out; it last sold for $6,660 per unit ($14.08 per TH/s) in Jun 2026. Delivered, imported, installed and hosted in Argentina with a two-month hosting deposit, the all-in cost is about $10,980 per machine.
As of Sep 17, 2026, hosted in Argentina at 6.0¢/kWh, the Bitmain Antminer S21 XP Hyd (473 TH/s) is calculated to generate $9.15 daily, $278.36 monthly and $3,340.01 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 S21 XP Hyd costs about $37,854 in Argentina, and $37,854 in UAE and $25,236 in Nigeria. Bitcoin trades at $77,356, so every coin it mines is made 51% below the price of buying one.
At current bitcoin price and difficulty, the Bitmain Antminer S21 XP Hyd returns 30–36% 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 S21 XP Hyd produces 473 TH/s of SHA-256 hashrate and consumes 5,676 W, giving an efficiency of 12 J/TH. Its hydro cooling loop adds about 200 W for water pumps.
The Bitmain Antminer S21 XP Hyd measures about 410 x 170 x 209 mm and weighs around 16.5 kg.
The Bitmain Antminer S21 XP 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 S21 XP 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 S21 XP Hyd sold for $9,313 in Nov 2025 and $6,660 as of Jun 2026, down 28%. Over that time it ranged from $5,827 to $9,313.
Bitmain announced the Bitmain Antminer S21 XP Hyd in Jun 2024.