Antminer S21 For Sale

Introducing the Bitmain Antminer S21: The Future of Crypto Mining

The Bitmain Antminer S21 represents the pinnacle of cryptocurrency mining technology. Crafted by the esteemed Bitmain, a leader in the mining industry, the Antminer S21 is designed for unparalleled efficiency and power. This cutting-edge device mines the SHA-256 algorithm, offering an impressive maximum hashrate of 200Th/s while maintaining a modest power consumption of just 3500W.

Released in March 2024, the Antminer S21 boasts a compact and robust design, measuring 400 x 195 x 290mm without packaging and 570 x 316 x 430mm with packaging. Despite its power, the unit maintains a manageable weight of 15400g (net) and 17200g (gross), making it an efficient space saver in any mining setup.

The Models

Noise is always a consideration in mining operations, and the Antminer S21 addresses this with a noise level of 75 dB. Four powerful fans balance the noise level and ensure the machine operates within optimal temperature ranges of 0 – 45 °C, even under continuous operation. Its durability is proven by its ability to withstand various environmental conditions, from temperatures as low as -20°C up to 70°C and humidity levels from 10 to 90%.

See The Prices

Model Availability New / Used Price Location Moq Qty Notes
ANTMINER T21 190T STOCK NEW $2,926 ASIA 10 1000
ANTMINER S21 200T STOCK NEW $4,053 ASIA 10 50
ANTMINER S21 188T STOCK NEW $3,533 ASIA 10 50
ANTMINER S21 200T (Mix) APRIL NEW $3,884 ASIA 10 300
ANTMINER S21 200T (Mix) MAY NEW $3,863 ASIA 10 300


The Antminer S21 is designed for ease of use and accessibility. It features an Ethernet interface for simple network connections and is powered by a voltage range of 220-277V. This makes it a versatile choice for miners worldwide, accommodating different electrical standards without compromising on efficiency.

With the Antminer S21, Bitmain continues to set industry standards. It offers a powerful, efficient, and user-friendly solution for miners to maximize their mining potential while minimizing costs. Whether you’re scaling up your mining operations or just starting out, the Antminer S21 Pro is tailored to help you achieve your cryptocurrency mining goals with unmatched efficiency and reliability.

Product Specs for the Pro 200TH Versions

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