The Antminer S21 is a powerful Bitcoin mining device developed by Bitmain, featuring the BM1368 chip, which is designed to achieve high efficiency and optimized power consumption. It offers a hashrate of 200 TH/s with a power efficiency of 17.5 J/TH, making it significantly more efficient than its predecessors, like the S19. The device is compatible with SHA-256 algorithms, enabling it to mine Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV)
The BM1368 chip is the core of the S21’s performance, employing a cutting-edge fabrication process that ensures smaller and faster transistors, contributing to better power efficiency and minimizing energy loss. The chip is built for high parallel processing, enabling it to perform many calculations simultaneously, which is crucial for achieving its industry-leading efficiency
Specifications
Please provide payment proof within 24 hours of your order being placed
A unit can only be reserved once payment has been received, not when an order is placed online
All sales are final, no refunds will be granted
Typical dispatch time within 7 working days
Full customer support before and after purchase
Previous generation ASIC miner models from manufacturers.






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I recommend this shop for anyone starting mining.