Bitmain Antminer S21 XP (270TH/s) – High-Efficiency Bitcoin Miner

The Bitmain Antminer S21 XP (270TH/s) is a powerful and energy-efficient ASIC miner designed for SHA-256 cryptocurrency mining. Built for modern mining operations, this model delivers a strong 270 TH/s hashrate while maintaining excellent power efficiency, making it a reliable choice for both professional and scaling mining setups.

With advanced air-cooling technology and optimized hardware design, the S21 XP ensures stable, long-term mining performance with reduced operational costs.

What is Bitmain Antminer S21 XP (270TH/s)?

The Antminer S21 XP (270TH/s) is an ASIC miner developed by Bitmain specifically for mining SHA-256 cryptocurrencies such as Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV).

Unlike hydro-cooled variants, this model uses an advanced air-cooling system, making it easier to deploy while still maintaining high efficiency and performance.

Key Features

• Hashrate: 270 TH/s
• Power Consumption: 3645W
• Efficiency: 13.5 J/TH
• Cooling System: Air Cooling
• Voltage: 220–277V
• Connectivity: Ethernet (RJ45)
• Noise Level: Approximately 75 dB
• Durable industrial-grade design

Benefits

1. Strong Mining Performance

With 270 TH/s, this miner delivers reliable and competitive hashing power suitable for profitable Bitcoin mining operations.

2. Energy Efficient Operation

At 13.5 J/TH, the S21 XP provides excellent energy efficiency, helping reduce electricity costs over time.

3. Easy Deployment

Air cooling eliminates the need for complex hydro systems, making installation simpler and more flexible.

4. Reliable Long-Term Use

Built with high-quality components, this miner ensures consistent performance and durability under continuous operation.

5. Scalable Mining Solution

Ideal for expanding mining farms or setting up mid-to-large-scale operations.

Technical Specifications

Applications / Use Cases

• Bitcoin mining farms
• Medium to large-scale crypto mining setups
• Hosting facilities
• Individual miners upgrading to high-efficiency hardware

Requirements

To operate the Antminer S21 XP efficiently, you need:

• Stable power supply (220–277V)
• Proper ventilation and cooling setup
• Reliable internet connection

Why Buy Bitmain Antminer S21 XP (270TH/s)

• High-performance ASIC mining hardware
• Excellent balance of power and efficiency
• Easier setup compared to hydro models
• Suitable for both scaling and new mining operations
• Proven Bitmain reliability

Warranty & Support

• 12-month manufacturer warranty
• Technical support for setup and troubleshooting
• Replacement support within warranty terms

Profitability Note

Mining profitability depends on electricity costs, Bitcoin market conditions, and mining difficulty. The S21 XP is best suited for miners seeking a balance between performance and operational efficiency.