Bitmain Antminer S21 (200TH/s) – Efficient Bitcoin Mining Machine

The Bitmain Antminer S21 (200TH/s) is a high-efficiency ASIC miner designed for reliable and cost-effective Bitcoin mining. Delivering a solid 200 TH/s hashrate with optimized energy consumption, this model is ideal for both professional miners and expanding operations.

Built with advanced chip technology and a durable air-cooling system, the S21 ensures consistent performance, reduced downtime, and long-term operational stability.

What is Bitmain Antminer S21 (200TH/s)?

The Antminer S21 (200TH/s) is an ASIC mining device developed by Bitmain for mining SHA-256 cryptocurrencies such as Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV).

It uses a powerful yet efficient air-cooling system, making it easier to deploy compared to hydro-cooled models while maintaining strong mining performance.

Key Features

• Hashrate: 200 TH/s
• Power Consumption: 3500W
• Efficiency: 17.5 J/TH
• Cooling System: Air Cooling
• Voltage: 220–277V
• Connectivity: Ethernet (RJ45)
• Noise Level: Approximately 75 dB
• Industrial-grade build quality

Benefits

1. Reliable Mining Performance

With 200 TH/s, the S21 provides stable and consistent hashing power for Bitcoin mining operations.

2. Energy Efficiency

Operating at 17.5 J/TH, this miner offers a good balance between performance and electricity consumption.

3. Easy Setup

Air cooling eliminates the need for complex hydro systems, making installation straightforward and cost-effective.

4. Durable Hardware

Built with high-quality components for long-term, continuous mining performance.

5. Scalable Solution

Ideal for both new mining setups and expanding existing operations.

Technical Specifications

Applications / Use Cases

• Bitcoin mining farms
• Medium-scale mining operations
• Hosting facilities
• Individual professional miners

Requirements

To operate the Antminer S21 efficiently, you need:

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

Why Buy Bitmain Antminer S21 (200TH/s)

• Efficient and stable mining performance
• Lower infrastructure requirements than hydro miners
• Cost-effective entry into high-performance mining
• Trusted Bitmain hardware
• Suitable for scalable operations

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 price, and network difficulty. The Antminer S21 is ideal for miners looking for a reliable and efficient machine for consistent performance.