Bitmain · Antminer· SHA-256
Antminer S21 XP 270 TH/s
The Bitmain Antminer S21 XP 270T belongs to the latest generation of high-efficiency bitcoin ASIC miners. With 270 TH/s hashrate and only 3,645 W power draw, it reaches an energy efficiency of 13.5 J/TH — ideal for professional mining hosting with cheap industrial power.
270 TH/s13.5 J/THAirHosting includedEuropean contractNo setup fees
Price including hosting & setup (net)
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Hosting Asia
from €0.062/kWh · hydropower
from €0.062/kWh · hydropower
4,099 €
🇺🇸
Hosting USA
from €0.066/kWh · 99.2% uptime
from €0.066/kWh · 99.2% uptime
4,199 €
We get back to you personally within 24 hours.
Technical data
Full specifications
| Algorithm | SHA-256 |
| Hashrate | 270 TH/s |
| Power consumption | 3.645 W |
| Efficiency | 13,5 J/TH |
| Cooling | Air |
| Connectors | 4x 6-Pin |
| Dimensions | 400 x 195 x 290 mm |
| Weight | 15,2 kg |
Buy Antminer S21 XP 270T — Is the Investment Worth It?
The Antminer S21 XP 270T is the undisputed efficiency champion among current bitcoin ASIC miners. At 13.5 J/TH it sets the industrial standard for the next generation and is the first choice for professional mining operations targeting maximum hashrate per watt. Bitmain designed the XP model specifically for large-farm operators who want to optimize margins through lower power consumption. For long-term planning and best-possible efficiency, the S21 XP is the most technically advanced unit available today.
Profitability with hosting power rates
At hosting power rates of €0.062/kWh, the S21 XP runs at roughly €5.42 per day in electricity. By comparison, European residential rates of €0.30/kWh would mean €26.24 per day — almost five times more. The superior 13.5 J/TH efficiency means the S21 XP, at the same hashrate, draws clearly less power than any competitor and therefore yields the highest net margin of any miner available.
Versus the Antminer S21 Pro 234T, the S21 XP is roughly 17% more energy-efficient and delivers about 15% more hashrate. Versus the Whatsminer M61S+ it saves over 20% on power costs per terahash mined — a clear edge for operators focused on bottom-line yield.
Why buy at Minenity?
- Professional hosting in USA or Asia included
- No setup fees — installation, cabling, and commissioning free of charge
- Online in 48–72 hours after order
- European contracts with 21 Strategy GmbH (Berlin)
- 24/7 monitoring and maintenance by data center technicians
- Full control over pool, wallet, and configuration
Host this miner directly with us — or use our bitcoin mining calculator to simulate your scenario with the live BTC price and current network difficulty.
FAQ
Frequently asked questions about the Antminer S21 XP 270T
At 13.5 J/TH it draws the lowest power per terahash of all currently available SHA-256 miners. That means: at identical power costs, it produces the highest net margin. The advantage stems from Bitmain's latest 5 nm chip, optimized specifically for maximum energy efficiency.
The S21 XP targets professional investors who plan long-term and care about minimal operating costs. Although the purchase price is higher, the gap is recouped through ~10% better efficiency in continuous operation — especially as network difficulty rises.
At €0.062/kWh hosting power, operating costs are about €5.42 per day. By comparison, European residential rates (€0.30/kWh) would cost €26.24 per day. Hosting cuts power costs by nearly 80%.
The S21 XP is currently available on request. Demand for Bitmain's efficiency flagship is high, so lead times can vary. Contact us for current delivery times and availability at each hosting location.
Yes, an upgrade is possible. We can take your existing miner in trade or arrange a swap. Since the XP draws less power per terahash, your operating costs drop while hashrate rises. Reach out to discuss upgrade options.
Yes, the power supply (PSU) is integrated. No separate PSU needed — the miner connects directly to the data center power supply.
About 75 dB — comparable to a vacuum cleaner running. Not suitable for home use, which is why we offer professional hosting: your miner runs in the data center and you have no noise at home.
The miner uses the SHA-256 algorithm and can mine Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV). Most professional miners choose Bitcoin as the most profitable option.
Yes, as a self-employed individual or business you can depreciate ASIC hardware over 3 years. Consult your tax advisor for your specific situation. For US-based businesses, Section 179 deductions and bonus depreciation may apply to qualifying mining equipment.
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