Home / Bitcoin miners / Bitmain Antminer S21 Pro
In stock · $2,958 all-in, delivered, installed and hosted in Argentina · Bitmain · Air-cooled · SHA-256
The Bitmain Antminer S21 Pro (220 TH/s) is a air-cooled SHA-256 bitcoin ASIC miner from Bitmain released in Mar 2024. It runs at 220 TH/s while drawing 3,300 W, an efficiency of 15 J/TH. It is in stock, delivered and hosted at one of our sites.
More on this machine: Bitmain Antminer S21 Pro price history · Bitmain Antminer S21 Pro profitability history · Two years in Argentina, never switched off: hashprice never reached the Antminer S21 Pro's line · Bitmain Antminer S21 Pro review
Part of the Bitmain Antminer S21 line: Bitmain Antminer S21 price, hosting and profitability
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 | 0.000093 BTC | $7.23 | $5.34 | $1.90 |
| Weekly | 0.000650 BTC | $50.64 | $37.35 | $13.29 |
| Monthly | 0.002823 BTC | $220.06 | $162.29 | $57.77 |
| Yearly | 0.033874 BTC | $2,640.49 | $1,947.32 | $693.16 |
Electricity per bitcoin mined: $57,488. Year 1 return: 23%.
From $4,451 in Mar 2024 to $1,663 in Sep 2026 (-63%).
| Month | Price per unit | Price per TH |
|---|---|---|
| Mar 2024 | $4,435 | $20.16 |
| Apr 2024 | $4,308 | $19.58 |
| May 2024 | $4,297 | $19.53 |
| Jun 2024 | $4,181 | $19.01 |
| Jul 2024 | $3,996 | $18.17 |
| Aug 2024 | $4,066 | $18.48 |
| Sep 2024 | $4,135 | $18.80 |
| Oct 2024 | $4,320 | $19.64 |
| Nov 2024 | $4,689 | $21.32 |
| Dec 2024 | $5,128 | $23.31 |
| Jan 2025 | $5,013 | $22.79 |
| Feb 2025 | $4,620 | $21.00 |
| Mar 2025 | $4,135 | $18.80 |
| Apr 2025 | $3,927 | $17.85 |
| May 2025 | $3,973 | $18.06 |
| Jun 2025 | $3,696 | $16.80 |
| Jul 2025 | $3,604 | $16.38 |
| Aug 2025 | $3,373 | $15.33 |
| Sep 2025 | $3,257 | $14.81 |
| Oct 2025 | $3,142 | $14.28 |
| Nov 2025 | $2,886 | $13.12 |
| Dec 2025 | $2,541 | $11.55 |
| Jan 2026 | $2,541 | $11.55 |
| Feb 2026 | $2,472 | $11.24 |
| Mar 2026 | $2,183 | $9.92 |
| Apr 2026 | $2,086 | $9.48 |
| May 2026 | $2,013 | $9.15 |
| Jun 2026 | $1,820 | $8.27 |
| Jul 2026 | $1,686 | $7.67 |
| Aug 2026 | $1,686 | $7.67 |
| Sep 2026 | $1,663 | $7.56 |
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.5¢ | 99.3% | $57,488 | $58 | $3,325 | 21% |
| Nigeria | Air-cooled | 4.5¢ | 73.6% | $39,799 | $80 | $2,981 | 32% |
| Argentina | Air-cooled | 6.5¢ | 98.7% | $57,488 | $58 | $2,958 | 23% |
| Specification | Value |
|---|---|
| Manufacturer | Bitmain |
| Model | Bitmain Antminer S21 Pro |
| Release date | Mar 2024 |
| Algorithm | SHA-256 |
| Hashrate | 220 TH/s |
| Power consumption | 3300 W |
| Efficiency | 15 J/TH |
| Cooling | Air-cooled |
| Dimensions | 400 x 195 x 290 mm (approx.) |
| Weight | 16 kg (approx.) |
The all-in price of the Bitmain Antminer S21 Pro (220 TH/s) is about $2,958 per machine, delivered, imported, installed and hosted in Argentina with a two-month hosting deposit. That is the machine itself at $1,663 ($7.56 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 S21 Pro (220 TH/s) is calculated to generate $1.90 daily, $57.77 monthly and $693.16 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 S21 Pro costs about $57,488 in Argentina, and $57,488 in UAE and $39,799 in Nigeria. Bitcoin trades at $77,951, so every coin it mines is made 26% below the price of buying one.
At current bitcoin price and difficulty, the Bitmain Antminer S21 Pro returns 21–32% 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 Pro produces 220 TH/s of SHA-256 hashrate and consumes 3,300 W, giving an efficiency of 15 J/TH.
The Bitmain Antminer S21 Pro measures about 400 x 195 x 290 mm and weighs around 16 kg.
The Bitmain Antminer S21 Pro is air-cooled with fans. In the UAE we run air-cooled machines in immersion tanks instead, which keeps them cool in desert heat.
We can host the Bitmain Antminer S21 Pro in UAE (6.5¢/kWh, 99.3% uptime, immersion), 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 S21 Pro sold for $4,451 in Mar 2024 and $1,663 as of Sep 2026, down 63%. Over that time it ranged from $1,663 to $5,128.
Bitmain announced the Bitmain Antminer S21 Pro in Mar 2024.