Bitmain Antminer S21 Pro (234TH/s) – Advanced Bitcoin Miner

The Bitmain Antminer S21 Pro (234TH/s) is a high-performance ASIC miner designed for efficient and reliable Bitcoin mining. Delivering a strong 234 TH/s hashrate with optimized power consumption, this model is ideal for professional miners and expanding mining operations.

With advanced air-cooling technology and improved chip architecture, the S21 Pro ensures stable performance, reduced downtime, and long-term durability.

What is Bitmain Antminer S21 Pro (234TH/s)?

The Antminer S21 Pro (234TH/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 an efficient air-cooling system, making it easier to deploy compared to hydro-cooled miners while still delivering powerful performance.

Key Features

• Hashrate: 234 TH/s
• Power Consumption: 3510W
• Efficiency: 15 J/TH
• Cooling System: Air Cooling
• Voltage: 220–277V
• Connectivity: Ethernet (RJ45)
• Noise Level: Approximately 75 dB
• Durable industrial-grade design

Benefits

1. High Mining Performance

With 234 TH/s, the S21 Pro delivers strong hashing power suitable for competitive Bitcoin mining environments.

2. Energy Efficiency

Operating at 15 J/TH, this miner offers a solid balance between power consumption and performance.

3. Easy Installation

Air cooling allows for simpler setup without the need for complex liquid cooling systems.

4. Reliable Operation

Built with advanced components to ensure stable, long-term mining performance.

5. Scalable Solution

Perfect for growing mining farms and professional setups.

Technical Specifications

Applications / Use Cases

• Bitcoin mining farms
• Medium to large-scale crypto mining operations
• Hosting facilities
• Professional mining setups

Requirements

To operate the Antminer S21 Pro efficiently, you need:

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

Why Buy Bitmain Antminer S21 Pro (234TH/s)

• High-performance ASIC mining hardware
• Efficient energy consumption
• Easy deployment compared to hydro miners
• Reliable and durable design
• Ideal for scaling mining 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 cost, Bitcoin price, and mining difficulty. The S21 Pro is suitable for miners looking for efficient and stable performance in modern mining environments.