Description

Price: $149.99 - $4,299.99
(as of Oct 07, 2025 22:42:07 UTC – Details)

Bitmain Antminer S21 Pro 234T 3510W ASIC BTC Crypto Miner

Unleash maximum mining efficiency with the Bitmain Antminer S21 Pro, a high-performance Bitcoin (BTC) miner engineered for serious crypto operations. With a hash rate of 234 TH/s and a power consumption of 3510W, the S21 Pro achieves an industry-leading energy efficiency of 15 J/TH, making it one of the most efficient SHA-256 ASIC miners on the market.
Key Features:
Model: Antminer S21 Pro
Hash Rate: 234 TH/s (±3%)
Power Consumption: 3510W (±10%)
Energy Efficiency: 15 J/TH
Algorithm: SHA-256 (Supports BTC, BCH, BSV)
Cooling: Dual fan system for optimized thermal performance
Networking: Ethernet connection for reliable and secure mining
Noise Level: ~75 dB
Why Choose the S21 Pro:
Next-Gen Performance: Built with advanced 5nm chip technology for superior speed and efficiency.
Profit-Optimized: Lowers electricity cost per terahash, increasing overall ROI.
Plug-and-Play: Compatible with major mining pools and easy to integrate into existing setups.
Durability: Rigid, compact chassis built to run 24/7 in industrial environments.
Whether you’re expanding a mining farm or upgrading your existing rig, the Bitmain Antminer S21 Pro delivers the power, efficiency, and reliability demanded by top-tier miners in today’s competitive crypto landscape.
※IMPORTANT※ Returns not due to product malfunction will incur a 40% restocking fee, so please review your purchase carefully before proceeding. The power cord was NOT INCLUDED in the package originally. Please use 220-240V Voltage; wrong input voltage may probably cause miner damage
Hash Rate: 234 TH/s for high-performance Bitcoin mining
Energy Efficiency: 15 J/TH for reduced electricity costs
Power Consumption: 3510W optimized for industrial-scale setups
Cooling System: Dual fans for reliable 24/7 operation
Algorithm: Supports SHA-256 (BTC, BCH, BSV)
※IMPORTANT※ Returns not due to product malfunction will incur a 40% restocking fee, so please review your purchase carefully before proceeding. The power cord was NOT INCLUDED in the package originally. Please use 220-240V Voltage; wrong input voltage may probably cause miner damage