The Bitmain Antminer S19 Pro (110TH/s) stands as a powerful and efficient application-specific integrated circuit (ASIC) miner, engineered for optimal performance within the SHA-256 cryptocurrency mining ecosystem. This comprehensive review delves into its specifications, real-world profitability metrics, and operational considerations for prospective miners.
Key Specifications and Features
The S19 Pro 110TH/s is designed for maximum output and efficiency. Its core technical specifications form the foundation of its performance profile.
Hardware Performance Metrics
- Hash Rate: 110 TH/s (Tera Hashes per second)
- Power Consumption: 3250 Watts
- Power Efficiency: 29.55 J/TH (Joules per Terahash)
- Algorithm: SHA-256
- Weight: 14.2 Kilograms
This combination of a high hash rate and superior efficiency makes it a compelling choice for serious mining operations focused on coins like Bitcoin (BTC) and Bitcoin Cash (BCH). Its air-cooling system is engineered to effectively manage heat, ensuring stable operation and protecting the hardware's longevity.
Profitability and Operational Cost Analysis
Mining profitability is a dynamic calculation influenced by factors such as Bitcoin's market price, network difficulty, and, crucially, individual electricity costs. The following analysis uses a common industrial electricity rate of $0.10 per kilowatt-hour (kWh) for illustration.
Estimated Financial Breakdown
| Period | Income | Electricity Cost | Estimated Profit |
|---|---|---|---|
| Per Day | Approximately $8.20 | -$7.80 | ~$0.40 |
| Per Month | ~$246.10 | -$234.00 | ~$12.10 |
| Per Year | ~$2,994.19 | -$2,847.00 | ~$147.19 |
Important Note: These figures are estimates. A significant increase in network mining difficulty or a drop in cryptocurrency value can drastically reduce these numbers. Conversely, a rising market can improve profitability. Always use a reliable mining profitability calculator to get real-time, personalized projections before investing.
Supported Cryptocurrencies
The Antminer S19 Pro is dedicated to the SHA-256 algorithm. This means it is primarily used for mining:
- Bitcoin (BTC)
- Bitcoin Cash (BCH)
- Other SHA-256 based assets and mining protocols like NiceHash.
Its design is singularly focused on delivering the best possible performance for this specific algorithm.
Operational Considerations for Miners
Running an industrial-grade miner like the S19 Pro requires careful planning beyond the initial purchase price.
Infrastructure and Environment
- Power Supply: Requires a stable and sufficient electrical circuit capable of handling a continuous 3250W load.
- Cooling and Ventilation: The unit generates significant heat. A well-ventilated, cool environment is mandatory to prevent overheating and thermal throttling, which protects your investment.
- Noise Level: Like all high-performance ASICs, the S19 Pro is loud. It is not suitable for a typical living space and is best housed in a dedicated facility, garage, or industrial unit.
Frequently Asked Questions
Is the Bitmain Antminer S19 Pro (110TH/s) still profitable in 2025?
Yes, it can be profitable, but it is highly conditional. Profitability depends almost entirely on your local electricity rate. At rates around $0.10/kWh, it may generate a modest profit. However, if your electricity costs are higher, it could operate at a loss. Always calculate based on your specific circumstances.
What is the most important factor affecting my mining profit?
Your electricity cost is the single most critical variable under your control. It directly determines your operational expense and thus your net profit. Lower electricity costs provide a significant competitive advantage.
How can I improve my mining profitability?
There are several strategies to improve margins:
- Source Lower-Cost Electricity: This is the most effective method.
- Optimize Cooling: Efficient cooling reduces energy waste and improves hardware efficiency.
- Join a Mining Pool: Pooling resources with other miners provides more consistent, frequent payouts compared to solo mining.
- Explore advanced mining strategies and pool configurations](https://www.okx.com/join/BLOCKSTAR) to further optimize your operation's output.
What does the power efficiency rating of 29.55 J/TH mean?
This metric indicates how much energy the miner uses to perform its calculations. It means the machine consumes 29.55 Joules of energy to compute one Terahash. A lower number signifies a more efficient miner, as it earns the same amount of cryptocurrency for less electricity.
Who manufactures the Antminer S19 Pro?
The Antminer S19 Pro is manufactured by Bitmain, a leading company in the design and production of ASIC mining hardware based in China.
Is this miner suitable for beginners?
Due to its high power consumption, substantial heat output, and noise, the S19 Pro 110TH/s is generally not recommended for beginners. It requires a solid understanding of electrical systems and a suitable mining environment. Those new to mining might start with smaller, less power-intensive devices.