Antminer S21 Pro (234Th)

Electricity cost: /KWh
Antminer S21 Pro (234Th) Image

Top Coin Profitability Chart


Antminer S21 Pro Review

The Antminer S21 Pro from Bitmain is an impressive addition to the world of cryptocurrency mining, offering exceptional performance and efficiency. Designed for mining the SHA-256 algorithm, this model is a driving force. The miner has a hash rate of 234Th/s while maintaining a relatively low power consumption of 3531W.  This ASIC miner is built to deliver strong returns with its cutting-edge technology and robust design.

Features and specifications

The Antminer S21 Pro delivers powerful performance in a compact form. It measures 400 x 195 x 290mm, making it suitable for various mining setups. It operates at a noise level of 75db, which is typical for high-performance mining equipment.  Its two fans ensure efficient cooling to maintain optimal performance. The S21 Pro consumes 3531W of power and connects via an Ethernet interface for stable and reliable connectivity. It operates within a temperature range of 5 to 45°C and handles humidity levels from 5 to 95%, ensuring durability and reliability in diverse environmental conditions


The Antminer S21 Pro can achieve a maximum hash rate of 234Th/s. This high hash rate means the miner can accomplish more hash calculations per second, significantly increasing the chances of earning rewards in the form of profits. This makes the S21 Pro model an ideal choice for those looking to maximize their mining output and profitability.

Efficient Power Consumption

Despite its high performance, the Antminer S21 Pro has good energy efficiency. It consumes 3531W of power, which is relatively low for a miner of its capabilities. This efficiency means lower electricity costs, making it a cost-effective solution for large-scale mining operations and individual miners alike.

SHA-256 Algorithm

The S21 Pro is specifically designed for mining the SHA-256 algorithm, which is used by cryptocurrencies like Bitcoin. This specialization ensures that the miner operates at optimal efficiency for these types of coins, providing users with a reliable and powerful tool for their mining needs.

Strong Design  

Bitmain has a reputation for producing durable and reliable mining equipment, and the Antminer S21 Pro is no exception. Its strong design ensures long-term performance, even under the strenuous demands of continuous mining. The build quality is evident in its ability to maintain high performance while managing heat and power consumption efficiently.

User-Friendly Setup

Setting up the Antminer S21 Pro is straightforward, thanks to Bitmain's user-friendly design and interface. Even those new to mining will find the process intuitive, allowing them to get their mining operations up and running quickly. The clear instructions and support from Bitmain make this miner accessible to a broad range of users.


The Antminer S21 Pro from Bitmain is a powerful mining rig designed for those serious about cryptocurrency mining. With its impressive hash rate of 234Th/s, efficient power consumption of 3531W, and robust build, it offers an excellent balance of performance and efficiency. Whether you are aiming to mine Bitcoin or other SHA-256-based cryptocurrencies, the S21 Pro provides the reliability and power needed to enhance your mining operations


Period /Day /Month /Year
Income $11.15 $334.50 $4,069.75
Electricity - $8.47 - $254.16 - $3,092.28
Profit $2.68 $80.34 $977.47


Algorythm Hashrate Consumption Efficiency Profitability
SHA-256 234Th/s 3530 0.015j/Gh $2.68/day

Disclaimer: The Above Profit Table is a carefully calculated estimate based on known real-time factors and Parameters. The actual values may or may not vary significantly from the values provided in the table above. The Above table is only meant to provide insights and afford Ideas to any cryptocurrency miner looking to purchase this particular Product for Mining Purposes.

Antminer S21 Pro (234Th) Specs & Features

Manufacturer Bitmain
Model Antminer S21 Pro (234Th)
Release July 2024
Top Coin Peercoin
Size 400 x 195 x 290mm
Noise level 75db
Fan(s) 2
Power 3530
Interface Ethernet
Temperature 5 - 45 °C
Humidity 5 - 95 %

Shops and Vendors

Store Store Name Price Delivery Additionnals ROI

Faithful Anichukwu 2 months ago "Hello Guys"

Kenyon Gray 4 months ago "hellodd"

Kenyon Gray 4 months ago "hello"

Balik Sadik 4 months ago "hello"

Godsgift 5 months ago "Hi, Why is the Bitcoin price surging, Is it because of the ETF Approval or the highly anticipated bitcoin halving that would happen later this year?"

Amina Abubakar 6 months ago "Hello"