A new generation of miners from Bitmain with an amazing performance to power consumption ratio. Antminer S21 is a truly worthy powerful ASIC, the consumption of which is only 3500 W, and the hashrate is 200 Th/s. Antminer S21 runs on the SHA-256 algorithm, making it an ideal choice for Bitcoin (BTC) mining. It has become almost a standard in the world of cryptocurrencies and Antminer S21 brings this capability straight to you.