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Home ANTMINER Bitmain Antminer S21
Antminer S19 Hydro 151.5T $1,500.00
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Bitmain Antminer S21

Rated 4.00 out of 5 based on 3 customer ratings
(3 customer reviews)

$3,489.87

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  • Reviews (3)
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Description

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.

Reviews (3)

3 reviews for Bitmain Antminer S21

  1. bigadam – October 15, 2025

    Rated 3 out of 5

    It was an easy purchasing experience online. additionally, when I called to speak to a customer representative, they were extremely polite and helpful. i will definitely purchase from Bitmain Antminer shop again in the future.

  2. olaskott – November 9, 2025

    Rated 5 out of 5

    I was afraid to order from bitmain ntminer shop but i say let me give a try and everything went out successful really excited Smooth purchase experience.”

  3. Tripathi – January 29, 2026

    Rated 4 out of 5

    I recommend this shop for anyone starting mining.

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