Description
Antminer S21 Pro High Efficiency SHA-256 Bitcoin Miner
Antminer S21 Pro is a next-generation ASIC miner developed by Bitmain for professional Bitcoin mining. Designed to mine the SHA-256 algorithm, the Antminer S21 Pro delivers up to 234 TH/s of computing power while consuming approximately 3510W. Its combination of high hashrate and energy-efficient performance makes it an excellent choice for commercial mining farms and experienced cryptocurrency miners.
Built with advanced semiconductor technology and an optimized cooling system, the Antminer S21 Pro provides reliable 24/7 operation for miners seeking consistent performance. Whether you are expanding an existing mining facility or investing in new ASIC hardware, the Antminer S21 Pro offers a balance of efficiency, durability, and long-term value.
Browse our Bitcoin Miners, compare other Bitmain Antminers, or visit our Shop to explore the latest cryptocurrency mining equipment.
Why Choose the Antminer S21 Pro?
The Antminer S21 Pro is designed for miners who require dependable performance without compromising energy efficiency. Equipped with four high-speed cooling fans, stable Ethernet connectivity, and industrial-grade components, this ASIC miner is built to operate continuously in demanding mining environments.
- Maximum Hashrate: 234 TH/s
- Algorithm: SHA-256
- Power Consumption: 3510W
- Energy Efficiency: Approximately 15 J/TH
- Four High-Speed Cooling Fans
- Reliable Ethernet Connection
- Professional Bitcoin Mining Hardware
- 365-Day Warranty
Antminer S21 Pro Specifications
| Manufacturer | Bitmain |
|---|---|
| Model | Antminer S21 Pro |
| Algorithm | SHA-256 |
| Maximum Hashrate | 234 TH/s |
| Power Consumption | 3510W |
| Energy Efficiency | Approximately 15 J/TH |
| Cooling System | 4 High-Speed Fans |
| Noise Level | 76 dB |
| Operating Voltage | 220–277V |
| Network Interface | Ethernet |
| Operating Temperature | -20°C to 45°C |
| Storage Temperature | -20°C to 70°C |
| Humidity | 10% – 90% |
| Dimensions (Without Packaging) | 450 × 219 × 293 mm |
| Dimensions (With Packaging) | 680 × 390 × 450 mm |
| Net Weight | 20 kg |
| Warranty | 365 Days |
Key Features of the Antminer S21 Pro
Powerful SHA-256 Mining Performance
The Antminer S21 Pro is purpose-built for mining Bitcoin and other SHA-256 cryptocurrencies. With a hashrate of up to 234 TH/s, it provides the processing power needed to support efficient mining operations in competitive blockchain networks.
Optimized Energy Efficiency
Energy costs play a significant role in mining profitability. The Antminer S21 Pro is engineered to deliver excellent efficiency of approximately 15 J/TH, helping reduce electricity costs while maintaining strong mining performance.
Advanced Air Cooling
Four integrated cooling fans help the Antminer S21 Pro maintain stable operating temperatures during continuous use. Effective airflow supports reliable performance and helps protect internal components over extended mining sessions.
Designed for Continuous Operation
The Antminer S21 Pro is built for professional mining environments where dependable 24/7 performance is essential. Its robust construction and optimized cooling system make it suitable for dedicated mining facilities and commercial hosting operations.
Supported SHA-256 Coins
The Antminer S21 Pro can mine a variety of cryptocurrencies that use the SHA-256 algorithm, including:
- Bitcoin (BTC)
- Bitcoin Cash (BCH)
- Bitcoin SV (BSV)
- Namecoin (NMC)
- Peercoin (PPC)
- Terracoin (TRC)
Recommended Mining Pools
For consistent mining rewards, the Antminer S21 Pro can be connected to well-established mining pools such as:
- ViaBTC
- Antpool
- Foundry USA Pool
- F2Pool
- Luxor Mining
- Braiins Pool
Learn more about ASIC mining technology from the following authoritative resources:
Antminer S21 Pro Performance and Efficiency
The Antminer S21 Pro is engineered to deliver outstanding mining performance while maintaining impressive energy efficiency. With a maximum hashrate of 234 TH/s and an energy efficiency of approximately 15 J/TH, the Antminer S21 Pro is an excellent solution for miners looking to maximize productivity and reduce operational costs. Whether deployed in a commercial mining farm or a dedicated hosting facility, this ASIC miner is built for dependable 24/7 operation.
Powered by Bitmain’s advanced ASIC technology, the Antminer S21 Pro offers consistent performance across demanding mining workloads. Its optimized hardware architecture and efficient cooling system help ensure long-term reliability, making it a valuable investment for professional cryptocurrency miners.
Advanced Cooling System
The Antminer S21 Pro features four high-performance cooling fans designed to maintain stable operating temperatures even during continuous mining. Efficient airflow helps reduce thermal stress, improve hardware longevity, and maintain consistent hashrate performance.
- Four high-speed cooling fans
- Stable thermal management
- Continuous 24/7 mining performance
- Improved hardware durability
- Designed for professional mining environments
- Reliable operation under heavy workloads
Why Buy the Antminer S21 Pro?
The Antminer S21 Pro combines powerful SHA-256 mining performance with excellent energy efficiency, making it one of the most attractive ASIC miners for Bitcoin mining. Manufactured by Bitmain, it is built using advanced semiconductor technology to deliver dependable operation, high productivity, and lower energy consumption.
- High-performance SHA-256 ASIC miner
- Up to 234 TH/s hashrate
- Approximately 15 J/TH energy efficiency
- Reliable Bitmain engineering
- Professional air-cooling system
- Stable Ethernet connectivity
- 365-day warranty
- Suitable for commercial mining farms
Ideal Applications
The Antminer S21 Pro is designed for miners who require enterprise-grade hardware capable of operating continuously in demanding environments.
- Professional Bitcoin mining farms
- Commercial cryptocurrency mining facilities
- Institutional blockchain infrastructure
- Mining hosting providers
- Large-scale digital asset operations
Factors That Influence Mining Profitability
The profitability of the Antminer S21 Pro depends on several variables, including Bitcoin price, network difficulty, electricity costs, mining pool fees, and overall system uptime. Its high hashrate and efficient power consumption help miners optimize long-term returns when operated under suitable conditions.
Before purchasing any ASIC miner, consider your electricity rate, cooling environment, and mining strategy to accurately estimate your potential return on investment.
Why Order From Us?
- 100% Genuine Bitmain ASIC Miners
- Worldwide Shipping Available
- Secure Payment Options
- Fast Order Processing
- Professional Technical Support
- Quality Inspection Before Dispatch
- Reliable After-Sales Service
Browse our complete range of Bitcoin Miners, discover more Bitmain Antminers, or visit our Shop for the latest cryptocurrency mining equipment.
Frequently Asked Questions
What algorithm does the Antminer S21 Pro mine?
The Antminer S21 Pro mines the SHA-256 algorithm, making it compatible with Bitcoin and other SHA-256 cryptocurrencies.
What is the maximum hashrate of the Antminer S21 Pro?
The Antminer S21 Pro delivers a maximum hashrate of up to 234 TH/s, depending on the specific model and operating conditions.
How much power does the Antminer S21 Pro consume?
The miner has a rated power consumption of approximately 3510W.
How many cooling fans does the Antminer S21 Pro have?
The Antminer S21 Pro is equipped with four high-speed cooling fans to maintain efficient airflow and stable operating temperatures.
Which cryptocurrencies can the Antminer S21 Pro mine?
The miner supports Bitcoin (BTC), Bitcoin Cash (BCH), Bitcoin SV (BSV), Namecoin (NMC), Peercoin (PPC), Terracoin (TRC), and other cryptocurrencies that use the SHA-256 algorithm.
Is the Antminer S21 Pro suitable for home mining?
Due to its power requirements, heat output, and 76 dB noise level, the Antminer S21 Pro is generally better suited for dedicated mining rooms, commercial mining facilities, or professional hosting services.
Order Your Antminer S21 Pro Today
If you are looking for a powerful and energy-efficient Bitcoin ASIC miner, the Antminer S21 Pro is an excellent choice. Combining a high hashrate, efficient air cooling, and Bitmain’s proven engineering, it is designed to deliver dependable mining performance for professional cryptocurrency miners.
Explore our latest Bitcoin Miners, compare additional Bitmain Antminers, or visit our Shop to find the ideal ASIC miner for your mining operation.
Authoritative Resources
Reviews
There are no reviews yet.