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Bitmain Antminer S21 XP (270 TH/s)
In stock · $4,812 all-in, delivered, installed and hosted in Argentina · Bitmain · Air-cooled · SHA-256
The Bitmain Antminer S21 XP (270 TH/s) is a air-cooled SHA-256 bitcoin ASIC miner from Bitmain released in Jun 2024. It runs at 270 TH/s while drawing 3,645 W, an efficiency of 13.5 J/TH. It is in stock, delivered and hosted at one of our sites.
More on this machine: Bitmain Antminer S21 XP price history · Bitmain Antminer S21 XP profitability history · 631 days in Argentina: the Antminer S21 XP was never off, and never within $8 of its power line · Bitmain Antminer S21 XP review
Part of the Bitmain Antminer S21 line: Bitmain Antminer S21 price, hosting and profitability
Bitmain Antminer S21 XP profitability
As of Nov 5, 2026, hosted in Argentina at 6.5¢/kWh with 98.7% uptime. Bitcoin $76,024.
| Period | Bitcoin mined | Revenue | Electricity | Profit |
|---|---|---|---|---|
| Daily | 0.000114 BTC | $8.64 | $5.89 | $2.74 |
| Weekly | 0.000795 BTC | $60.45 | $41.25 | $19.20 |
| Monthly | 0.003456 BTC | $262.70 | $179.26 | $83.44 |
| Yearly | 0.041462 BTC | $3,152.11 | $2,150.91 | $1,001.20 |
Electricity per bitcoin mined: $51,877. Year 1 return: 21%.
Bitmain Antminer S21 XP price history
From $6,237 in Oct 2024 to $3,119 in Sep 2026 (-50%).
| Month | Price per unit | Price per TH |
|---|---|---|
| Oct 2024 | $6,209 | $23.00 |
| Nov 2024 | $7,002 | $25.94 |
| Dec 2024 | $6,804 | $25.20 |
| Jan 2025 | $6,804 | $25.20 |
| Feb 2025 | $6,606 | $24.47 |
| Mar 2025 | $6,265 | $23.21 |
| Apr 2025 | $6,464 | $23.94 |
| May 2025 | $6,095 | $22.58 |
| Jun 2025 | $5,783 | $21.42 |
| Jul 2025 | $5,698 | $21.11 |
| Aug 2025 | $5,472 | $20.27 |
| Sep 2025 | $4,820 | $17.85 |
| Oct 2025 | $4,706 | $17.43 |
| Nov 2025 | $4,394 | $16.28 |
| Dec 2025 | $4,524 | $16.76 |
| Jan 2026 | $4,524 | $16.76 |
| Feb 2026 | $3,969 | $14.70 |
| Mar 2026 | $3,289 | $12.18 |
| Apr 2026 | $3,453 | $12.79 |
| May 2026 | $3,714 | $13.76 |
| Jun 2026 | $3,572 | $13.23 |
| Jul 2026 | $3,487 | $12.92 |
| Aug 2026 | $3,430 | $12.71 |
| Sep 2026 | $3,119 | $11.55 |
Where to host the Bitmain Antminer S21 XP
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.5¢ | 99.3% | $51,877 | $84 | $4,888 | 21% |
| Nigeria | Air-cooled | 4.5¢ | 73.6% | $35,915 | $103 | $4,825 | 26% |
| Argentina | Air-cooled | 6.5¢ | 98.7% | $51,877 | $83 | $4,812 | 21% |
Bitmain Antminer S21 XP specifications
| Specification | Value |
|---|---|
| Manufacturer | Bitmain |
| Model | Bitmain Antminer S21 XP |
| Release date | Oct 2024 |
| Algorithm | SHA-256 |
| Hashrate | 270 TH/s |
| Power consumption | 3645 W |
| Efficiency | 13.5 J/TH |
| Cooling | Air-cooled |
| Dimensions | 400 x 195 x 290 mm (approx.) |
| Weight | 18.7 kg (approx.) |
Bitmain Antminer S21 XP FAQ
How much does the Bitmain Antminer S21 XP cost?
The all-in price of the Bitmain Antminer S21 XP (270 TH/s) is about $4,812 per machine, delivered, imported, installed and hosted in Argentina with a two-month hosting deposit. That is the machine itself at $3,119 ($11.55 per TH/s, the Hong Kong price) plus shipping, infrastructure, import duty, customs, setup and the deposit.
Is the Bitmain Antminer S21 XP (270 TH/s) profitable?
As of Nov 5, 2026, hosted in Argentina at 6.5¢/kWh, the Bitmain Antminer S21 XP (270 TH/s) is calculated to generate $2.74 daily, $83.44 monthly and $1,001.20 yearly after electricity, at a bitcoin price of $76,024. It always changes with bitcoin's price and network difficulty.
What does it cost to mine one bitcoin with the Bitmain Antminer S21 XP?
Electricity to mine one bitcoin with the Bitmain Antminer S21 XP costs about $51,877 in Argentina, and $51,877 in UAE and $35,915 in Nigeria. Bitcoin trades at $76,024, so every coin it mines is made 32% below the price of buying one.
What is the year 1 return of the Bitmain Antminer S21 XP?
At current bitcoin price and difficulty, the Bitmain Antminer S21 XP returns 21–26% 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.
What is the hashrate and power consumption of the Bitmain Antminer S21 XP?
The Bitmain Antminer S21 XP produces 270 TH/s of SHA-256 hashrate and consumes 3,645 W, giving an efficiency of 13.5 J/TH.
What are the dimensions and weight of the Bitmain Antminer S21 XP?
The Bitmain Antminer S21 XP measures about 400 x 195 x 290 mm and weighs around 18.7 kg.
Is the Bitmain Antminer S21 XP air-cooled or hydro-cooled?
The Bitmain Antminer S21 XP is air-cooled with fans. In the UAE we run air-cooled machines in immersion tanks instead, which keeps them cool in desert heat.
Where can the Bitmain Antminer S21 XP be hosted?
We can host the Bitmain Antminer S21 XP 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.
How has the price of the Bitmain Antminer S21 XP changed?
The Bitmain Antminer S21 XP sold for $6,237 in Oct 2024 and $3,119 as of Sep 2026, down 50%. Over that time it ranged from $3,119 to $7,087.
When was the Bitmain Antminer S21 XP released?
Bitmain announced the Bitmain Antminer S21 XP in Jun 2024.