Bitmain Antminer S21 Pro 220T Bitcoin Miner 3300W 15J/T SHA256

The Bitmain Antminer S21 Pro delivers an industry-leading hashrate of 220 TH/s for high-efficiency Bitcoin mining. Engineered with the SHA256 algorithm, it supports BTC, BCH, and BSV mining with exceptional stability. This unit operates at a power consumption of 3300W while maintaining a superior efficiency rating of 15 J/TH. The integrated air-cooling system utilizes high-speed fans to optimize airflow and prevent thermal throttling during continuous operation. Built for professional environments, the hardware supports a wide input voltage range of 220V to 277V. The compact server-grade chassis is designed for durability and easy integration into existing mining infrastructures. Connectivity is handled through a reliable RJ45 Ethernet port for seamless network integration. Advanced power management features ensure the unit maintains peak performance while minimizing energy waste. This model represents the pinnacle of air-cooled ASIC technology for enterprise-scale cryptocurrency operations.