Bitmain Antminer S21 Pro Bitcoin Miner (234Th/s)

Antminer S21 Pro – 234Th/s SHA-256 Mining with 3510W Power Use by Bitmain

Buy Antminer S21 Pro by Bitmain is a next-generation SHA-256 ASIC miner, designed for maximum performance and energy efficiency. With a hashrate of 234 terahashes per second (Th/s) and a power consumption of only 3510W, it offers exceptional efficiency for serious miners. Released in July 2024, the S21 Pro builds on Bitmain’s legacy of performance-focused mining hardware.

Technical Specifications

Thanks to its refined design and four powerful fans, the S21 Pro keeps its internals cool during non-stop mining. Additionally, it features a robust build for rack-friendly deployment and smooth integration in professional mining farms.

• Hashrate: 234Th/s

• Power Consumption: 3510W

• Cooling: 4 fans (air-cooled)

• Noise Level: 76db

• Voltage Input: 220–277V

• Networking Interface: Ethernet

• Size (Net): 450 x 219 x 293mm

• Size (With Packaging): 680 x 390 x 450mm

• Net Weight: 20kg

• Gross Weight: 22kg

• Operating Temperature: -20–45°C

• Storage Temp: -20–70°C

• Humidity Range: 10%–90%

• Warranty: 365 days

Because of its efficient power profile and robust airflow, the S21 Pro delivers stable performance under continuous load.

Why Choose the Antminer S21 Pro?

The miner S21 Pro is perfect for miners seeking high output with low power draw. It mines Bitcoin (BTC), Bitcoin Cash (BCH), and other SHA-256 coins with consistent returns. Moreover, its performance-to-watt ratio places it among the top choices for ROI-focused operations.

With a 365-day Bitmain warranty, you get not just performance—but also peace of mind and long-term support.

Internal Link

👉 Buy Antminer S21 Pro

Outbound Link

🔗Overview – Bitmain.com