Antminer S21 XP (270 TH/s)

3,590.00

Maximize your hashing potential with the Bitmain Antminer S21 XP (270 TH/s), the undisputed king of air-cooled efficiency. Delivering a massive 270 TH/s hashrate at a surgical efficiency of 13.5 J/TH, the S21 XP sets a new world record for energy-to-output performance in a standard fan-cooled chassis. Powered by Bitmain’s next-generation custom ASIC chips and consuming only 3645W, this flagship is built to sustain profitability in the post-halving era. Order your Antminer S21 XP 270T from CryptoMiners24 today and secure the highest ROI potential in SHA-256 mining.

The Antminer S21 XP is the definitive choice for miners who demand peak efficiency without the infrastructure requirements of hydro or immersion cooling. As the premium “XP” variant of the S21 series, it utilizes the highest-binning chips to push hashrate boundaries while maintaining a surprisingly low power profile.

World-Record 13.5 J/TH Air-Cooled Efficiency

The S21 XP is engineered to solve the “efficiency-vs-noise” trade-off. At 13.5 J/TH, it is significantly more efficient than the standard S21 (17.5 J/TH) and the S21 Pro (15 J/TH). This jump in performance means:

  • Higher Net Profit: Lower monthly electricity bills for every Terahash produced.

  • Thermal Management: Advanced chip architecture generates less waste heat per unit of hashrate, reducing stress on your facility’s HVAC systems.

  • Longer Economic Life: Its ultra-low efficiency ensures the S21 XP remains profitable longer as network difficulty and halving events progress.

Robust Design for Industrial Reliability

Bitmain has refined the S21 chassis for maximum durability in professional data centers:

  • High-Pressure Quad-Fan System: Four industrial-grade fans ensure a steady laminar flow across the high-density hash boards.

  • Intelligent PSU Integration: The built-in APW series power supply is rated for 97%+ efficiency, minimizing energy loss before it even reaches the chips.

  • Global Compatibility: Supports a wide input voltage range of 220V-277V, making it compatible with almost any industrial power grid worldwide.

Technical Specifications Overview

Feature Specification
Manufacturer Bitmain
Model Antminer S21 XP (270 TH/s)
Algorithm SHA-256 (BTC, BCH, BSV)
Hashrate
Power Consumption
Power Efficiency
Cooling Method Air-cooled (4 Fans)
Noise Level
Dimensions
Net Weight
Operating Temp to

Why Purchase the Antminer S21 XP from CryptoMiners24?

Investing in flagship hardware requires a reliable partner. CryptoMiners24 guarantees:

  • Brand New Factory Stock: 100% genuine Bitmain units with official 365-day manufacturer warranties.

  • Fast & Insured Global Shipping: Secure delivery to North America, Europe, and the Middle East via DHL Express.

  • Multi-Currency Payments: We accept USDT (TRC20), Bitcoin (BTC), and traditional Bank Wire transfers.

  • Technical Onboarding: Our support team is available to assist with pool setup and firmware updates for your new S21 XP fleet.


Pro Tip: For optimal performance, the Antminer S21 XP requires dual C19 power cables and a high-voltage outlet (220V+). For home miners, ensure your circuit can handle a continuous load (typically a 25-30A breaker).

Shopping Cart