Home / Bitcoin miners / Bitmain Antminer S21 XP+ Hyd
Sold out · last price $7,550 per unit · Bitmain · Hydro-cooled · SHA-256
The Bitmain Antminer S21 XP+ Hyd (500 TH/s) is a hydro-cooled SHA-256 bitcoin ASIC miner from Bitmain released in Jan 2025. It hashes at 500 TH/s while drawing 5,500 W, an efficiency of 11 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 | 0.000245 BTC | $18.94 | $8.51 | $10.44 |
| Weekly | 0.001714 BTC | $132.60 | $59.54 | $73.05 |
| Monthly | 0.007449 BTC | $576.23 | $258.76 | $317.47 |
| Yearly | 0.089380 BTC | $6,914.05 | $3,104.82 | $3,809.23 |
Electricity per bitcoin mined: $34,737. Year 1 return: 31%.
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Hydro-cooled | 6.0¢ | 99.3% | $34,737 | $319 | $10,278 | 37% |
| Nigeria | Hydro-cooled | 4.0¢ | 74.7% | $23,158 | $306 | $12,241 | 30% |
| Argentina | Hydro-cooled | 6.0¢ | 98.7% | $34,737 | $317 | $12,166 | 31% |
| Specification | Value |
|---|---|
| Manufacturer | Bitmain |
| Model | Bitmain Antminer S21 XP+ Hyd |
| Release date | Jan 2025 |
| Algorithm | SHA-256 |
| Hashrate | 500 TH/s |
| Power consumption | 5500 W |
| Efficiency | 11 J/TH |
| Cooling | Hydro-cooled |
| Dimensions | 410 x 170 x 209 mm (approx.) |
| Weight | 16.5 kg (approx.) |
The Bitmain Antminer S21 XP+ Hyd (500 TH/s) is sold out with us; its market price is about $7,550 per unit ($15.10 per TH/s). Delivered, imported, installed and hosted in Argentina with a two-month hosting deposit, the all-in cost is about $12,166 per machine.
As of Sep 17, 2026, hosted in Argentina at 6.0¢/kWh, the Bitmain Antminer S21 XP+ Hyd (500 TH/s) is calculated to generate $10.44 daily, $317.47 monthly and $3,809.23 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 $34,737 in Argentina, and $34,737 in UAE and $23,158 in Nigeria. Bitcoin trades at $77,356, so every coin it mines is made 55% below the price of buying one.
At current bitcoin price and difficulty, the Bitmain Antminer S21 XP+ Hyd returns 30–37% 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 500 TH/s of SHA-256 hashrate and consumes 5,500 W, giving an efficiency of 11 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.
Bitmain announced the Bitmain Antminer S21 XP+ Hyd in Jan 2025.