Bitmain Antminer S21 BTC Miner (195Th/s)

Antminer S21 – 195–188Th/s SHA-256 Mining with 3412–3290W Power by Bitmain

Buy Antminer S21 by Bitmain is a cutting-edge SHA-256 ASIC miner engineered for performance and energy efficiency. It delivers between 188 to 195 terahashes per second (Th/s) while consuming only 3412W to 3290W. Released in March 2024, the S21 combines high-output mining with manageable power usage, making it ideal for both mid-sized operations and industrial farms.

Technical Specifications

Designed for air-cooled environments, the Antminer S21 includes four optimized fans that maintain internal temperatures during high-load cycles. Furthermore, its power input range and Ethernet interface make integration smooth across standard setups.

• Hashrate: 195–188Th/s

• Power Consumption: 3412–3290W

• Cooling System: 4 air-cooling fans

• Noise Level: 75db

• Voltage Input: 220–277V

• Networking Interface: Ethernet

• Net Size: 400 x 195 x 290mm

• Gross Size: 570 x 316 x 430mm

• Net Weight: 15.4kg

• Gross Weight: 17.1kg

• Operating Temperature: 0–45°C

• Storage Temp: -20–70°C

• Humidity Range: 10%–90%

• Warranty: 365 days

Because of its refined architecture and consistent airflow, the Antminer S21 remains cool and quiet even during prolonged mining sessions.

Why Choose the Antminer S21?

The miner S21 offers miners a great combination of efficiency, reliability, and power. It supports SHA-256 cryptocurrencies like Bitcoin (BTC) and Bitcoin Cash (BCH), while operating within energy budgets suited for long-term deployment.

Moreover, its low energy cost per terahash makes it attractive for ROI-driven operations. And with Bitmain’s 365-day warranty, you can mine with peace of mind knowing you’re backed by one of the industry’s leading manufacturers.

Internal Link

👉 Buy Antminer S21

Outbound Link

🔗 Overview – Bitmain.com