Antminer S21xp – 270 TH/s

Antminer S21 XP – 270 TH/s SHA-256 ASIC Miner

The Antminer S21 XP is a next-generation ASIC miner built for the SHA-256 algorithm, engineered for high-efficiency Bitcoin (BTC) mining. Manufactured by Bitmain, it delivers an impressive 270 TH/s hashrate with 13.50 J/TH efficiency, positioning it among the most power-efficient Bitcoin miners in its class. Designed for scalability, it fits equally well in professional hosting facilities and private mining operations.

Key Specifications

• Model: Antminer S21 XP

• Algorithm: SHA-256

• Hashrate: 270 TH/s

• Power Consumption: 3645 W

• Energy Efficiency: 13.50 J/TH

• Supported Coins: Bitcoin (BTC)

• Cooling System: Air-cooling (4 fans)

• Noise Level: 75 dB

• Network Interface: Ethernet 10/100M

• Dimensions: 400 × 195 × 290 mm

• Operating Temperature: 5°C – 45°C

• Release Date: October 2024

• Power Cord: Provided based on destination country

Performance and Profitability Overview

• Average Daily Revenue: ~$9.69 (at $0.04/kWh)

• ROI: Dependent on BTC price, network difficulty, and electricity rate

Profitability figures are based on recent market data. As always, Bitcoin mining rewards efficiency—but volatility keeps the final score open.

Shipping and Hosting Options

Shipping

• Direct shipment from Shenzhen

• Carriers: DHL, UPS, FedEx, TNT

• Delivery time: 5–7 business days

• Secure packaging with tracking

• Import taxes vary by destination

• Custom pricing available for bulk orders

Hosting

• Locations: USA, Dubai, Norway, Finland, Ethiopia, Nigeria

• Electricity rates starting from $0.04/kWh

• Fully managed service with 24/7 monitoring and maintenance

Hosting ROI by Location

• USA: $0.065/kWh – 16.7 months

• Nigeria: $0.047/kWh – 14.4 months

• Ethiopia: $0.054/kWh – 15.3 months

• Dubai: $0.059/kWh – 15.6 months

• Finland: $0.069/kWh – 17.2 months

• Norway: $0.064/kWh – 18.1 months

Hosting Benefits

• 7-year full warranty (hosting only)

• 95%+ uptime

• Deployment within 1–7 days

• 0% mining fee – keep all mined coins

• Exchange services for FIAT and cryptocurrencies

• No infrastructure or maintenance overhead

Key Features and Benefits

• Ultra-high 270 TH/s SHA-256 hashrate

• Industry-leading 13.50 J/TH efficiency

• Advanced chip architecture optimized for Bitcoin mining

• Compact and durable industrial design

• Built-in security protections

• Real-time monitoring of hashrate, power, and temperature

• Stable Ethernet connectivity for remote management

Why Choose Antminer S21 XP

• One of the most efficient SHA-256 miners available

• Optimized for long-term Bitcoin mining profitability

• Reliable Bitmain hardware with mature firmware

• Suitable for both single-unit deployments and large-scale farms

• Strong advantage in low-cost energy environments

Warranty, Payment and Support

• Warranty:

  • Hosting: 7 years

  • Shipped units: 12 months (void if misused or modified)

• Payment Methods: Cryptocurrency or wire transfer

• Support: 24/7 technical assistance for setup and troubleshooting

Order now and start mining Bitcoin efficiently—shipped or hosted. Contact us for bulk deals.