Antminer S21 Pro (234Th) Miner

  • Brand Bitmain
  • Model S21 Pro
  • Material Metal
  • Warranty 1

Bitmain Antminer S21 Pro (234Th) mining machine works at SHA-256 algorithm with a maximum hashrate of 234Th/s and power consumption of 3531W.


S21 Pro

Algorithm | Cryptocurrency


Hash Rate

234TH/s ± 3%

Power on wall @25°C, Watt

3531w ± 5%

Power efficiency on wall @25°C, J/TH

15.0 ± 5%

Power Supply

With PSU

Power supply AC Input voltage, Volt(1-1)


Power supply AC Input Frequency Range, Hz


Power supply AC Input current, Amp(1-2)


Networking connection mode

RJ45 Ethernet 10/100M

Miner Size (Length*Width*Height, w/o package),mm(2-1)


Miner Size (Length*Width*Height, with package),mm


Net weight, kg(2-2)


Gross weight, kg


Operation temperature,°C


Storage temperature,°C


Operation humidity(non-condensing) , RH


Operation altitude, m(3-1)



180 days

Bitmain Antminer S21 Pro miner was released in July 2024. It is a part of the S21 series with advanced 5nm chips. This mining machine works with the SHA-256 algorithm and provides a maximum hash rate of 2234th/s and power consumption of 3531W. This ASIC mining machine can increase the efficiency by 40% than the S19 model.

Advanced Technology and Versatility

For the Bitcoin lover, starting their digital asset creation journey with this crypto-miner enables them to use the latest and most efficient technology available in the market. Bitmain Antminer S21 Pro miner is a powerful mining machine that makes it ideal for mining Bitcoin, Bitcoin Cash, Namecoin, Peercoin, and other cryptocurrencies that support the SHA-256 algorithm.

This Bitcoin miner strikes a balance between hash rate and power consumption. Its higher computational power results in higher rewards, making it an attractive choice for mining various cryptocurrencies. Furthermore, this hardware can provide faster transaction verification due to its superior hash rate capabilities.

Efficiency and Durability

Bitmain Antminer S21 Pro mining hardware is armed with 4 dedicated fans. That avoids excessive heat and ensures hardware operates at optimum efficiency. It is designed to deliver consistent performance that reduces its maintenance requirements. You can enjoy a smoother mining experience due to its powerful computational power. This is the reason, the Antminer S21 Pro mining machine is the perfect choice to use in mining farms and data centers. And for those miners who are looking to optimize their mining activities and increase profitability.

Noise Management

Antminer S21 Pro Miner comes with a noise level of 75 dB that is best suited for industrial or remote locations. Users can adopt this mining machine, if they want to perform their mining activities in areas like basements or garages. However, implementing soundproofing solutions can help you reduce its noise. You can also choose soundproof rooms, enclosures, or noise-reducing panels to manage the noise level and make the environment more tolerable.

Overall, Bitmain Antminer S21 Pro (234Th) hardware is an advanced Bitcoin miner. This product gives access to a high hash rate with less energy consumption. You can trust the quality of Bitmain as it is a well-known and established company in the world. So, this new state-of-the-art hardware is going to transform the mining experience for users and increase profitability for both solo miners and group miners.

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