The Antminer T21 is a high-performance ASIC miner designed for the SHA-256 algorithm, delivering a powerful 233 TH/s hashrate for mining Bitcoin (BTC) and other SHA-256-based cryptocurrencies like Bitcoin Cash (BCH). With 19 J/TH efficiency and 4630W power consumption, it offers a great balance of performance and energy efficiency, ideal for both small and large-scale mining operations. Equipped with advanced chip technology, it ensures high mining efficiency while keeping operational costs low. The T21 is built for durability, with robust security features and user-friendly software to simplify monitoring and management, making it the ideal choice for miners aiming to optimize their profits.