Antminer S19K Pro Specs

Cryptocurrency mining is a critical process in the blockchain network that involves validating new transactions and adding them to the blockchain digital ledger. This process is not only fundamental to the operation and security of blockchain networks but also to the creation of new coins—a concept known as proof of work (PoW). Miners use sophisticated hardware to solve complex mathematical problems, and the first to reach a solution approves the transaction and earns a reward in the form of newly minted coins.

Mining has evolved from using simple CPUs to more advanced GPUs and, finally, to the current state-of-the-art Application-Specific Integrated Circuit (ASIC) miners. ASIC miners are custom-built to compute mining algorithms as efficiently as possible, offering a significant performance boost over general-purpose hardware and dramatically increasing profitability for miners under the right conditions.

The Antminer S19K Pro, developed by Bitmain, represents the pinnacle of ASIC mining technology as of its release. Designed specifically for mining cryptocurrencies that use the SHA-256 hashing algorithm, this model is a powerhouse in terms of operational capacity and efficiency. Released as a part of Bitmain’s well-regarded Antminer 19 series, the S19K Pro offers improvements in power efficiency and hash rate, which are crucial metrics for mining profitability.

The S19K Pro came into the market to address the growing demand for more powerful and energy-efficient miners capable of sustaining high performance in increasingly competitive mining environments. With Bitcoin’s halving events reducing the reward over time, efficiency in power and performance is more critical than ever.

The Antminer S19K Pro uses the SHA-256 algorithm, which is synonymous with Bitcoin (BTC) mining. However, SHA-256 also supports the mining of other cryptocurrencies, such as Bitcoin Cash (BCH) and other less prominent coins. This compatibility ensures that miners are not just limited to Bitcoin, providing flexibility and maximizing the utility of their investment in the hardware.

By integrating the latest advancements in ASIC chip technology, the Antminer S19K Pro not only boosts the hash rate but also optimizes energy consumption, making it one of the most efficient miners on the market today. This efficiency is vital for maintaining profitability as electrical costs can significantly impact overall mining returns.

In summary, the Antminer S19K Pro is an advanced mining solution that brings substantial improvements to the mining landscape. Designed for serious miners, this model is built to deliver not only top-notch performance but also to operate under the cost pressures today’s cryptocurrency miners face, ensuring it plays a pivotal role in the future of Bitcoin mining and beyond.

Technical Specifications of Antminer S19K Pro

The Antminer S19K Pro is a cutting-edge cryptocurrency mining hardware designed by Bitmain, a leader in the production of ASIC (Application-Specific Integrated Circuit) mining rigs. This model is part of Bitmain’s latest generation of miners, which focuses on maximizing efficiency and profitability in the competitive Bitcoin mining industry. Below are the detailed specifications of the Antminer S19K Pro.

Basic Product Details

• Model and Manufacturer: The Antminer S19K Pro is manufactured by Bitmain, renowned for its high-quality and efficient mining equipment. Bitmain has been a pivotal player in the cryptocurrency mining market, pushing the boundaries of mining technology with each series.
• Release Date: The Antminer S19K Pro was released in the latter part of 2023, adding to Bitmain’s robust lineup of S19 series miners which have progressively enhanced the mining efficiency standards.

Performance Metrics

• Hash Rate: The Antminer S19K Pro is capable of achieving a hash rate of 120 terahashes per second (TH/s), although variations of this model can reach slightly higher rates, thereby offering exceptional processing power​.
• Power Efficiency: This miner consumes approximately 2760 watts of power and operates at 23 joules per terahash (J/TH) at 25°C ambient temperature, marking it as one of the most power-efficient miners on the market today.
• Noise Level: It generates about 75 decibels (dB) of noise during normal operations, which is comparable to industrial-grade fans.

Physical Dimensions

• Size and Weight: The dimensions of the Antminer S19K Pro are 195 mm x 290 mm x 370 mm (width x height x depth), and it weighs approximately 13.2 kilograms. This robust construction supports its durable and efficient mining capabilities​.
• Structure: Built with a sturdy metal casing, the Antminer S19K Pro is designed to withstand the demanding conditions of large-scale mining operations. Its design includes efficient heat dissipation components and multiple fans to maintain optimal operating temperatures.

Operational Conditions

• Temperature and Humidity Ranges: Suitable for operating in ambient temperatures between 0 to 40°C, and a non-condensing humidity range of 10% to 90%, ensuring reliable performance across various environmental conditions​.
• Altitude Specifications: The miner can operate effectively at altitudes up to 2000 meters above sea level. Performance efficiency decreases with altitude, and it’s advised to adjust operational parameters accordingly to maintain optimal mining outcomes.

The Antminer S19K Pro stands out for its balance of power, efficiency, and durability, making it a top choice for mining operations aiming to maximize their return on investment in the competitive field of cryptocurrency mining.

Advanced Features

Power Supply Requirements

• Electricity Consumption: The Antminer S19K Pro demands a robust power supply to sustain its intense mining operations. It requires a power supply voltage of 200-240V AC, with a power consumption of approximately 2760 watts. The recommended electrical current input is 20A, ensuring the miner operates efficiently without risking power overload or electrical hazards.
• Recommended Setup: To optimize performance and safety, it is suggested that miners use a dedicated 240V 30 amps circuit. The use of a high-quality Power Distribution Unit (PDU) capable of handling higher amperages is crucial for managing the energy distribution and protecting the device against power surges. Proper grounding and secure electrical connections are essential to prevent any operational interruptions.

Connectivity

• Network Requirements: The Antminer S19K Pro is designed to connect to the network via an RJ45 Ethernet port, supporting 10/100M internet speed. This setup ensures stable and fast communication for mining operations, as the device does not support WiFi connectivity.
• Interface: The user interface for the Antminer S19K Pro is accessible through a web browser on a connected device. It typically includes multiple ports for Ethernet connections, allowing miners to configure and monitor the device remotely. This interface is crucial for setting up mining pools, adjusting performance settings, and updating firmware to maintain optimal efficiency and security.

These advanced features enhance the Antminer S19K Pro’s functionality and ensure it can perform at peak efficiency in various operational environments, making it a formidable tool in the arsenal of any serious Bitcoin miner.

Installation and Setup

Setting up the Antminer S19K Pro involves a few critical steps to ensure it operates efficiently and effectively. Below, we cover the initial setup, configuration for optimal performance, and troubleshooting common issues that may arise during installation.

Initial Setup Guide

1. Unboxing and Inspection: Carefully unbox the Antminer S19K Pro, ensuring all components are present and undamaged. This includes the mining unit itself, power supply unit (PSU), and any other cables or accessories.
2. Physical Setup: Place the miner in a well-ventilated, cool, and dry location to prevent overheating and moisture exposure. Ensure that the miner is stable and that there is sufficient space around it for adequate air circulation.
3. Power Connection: Connect the power supply to the miner and then to an appropriate power outlet. Use a dedicated circuit if possible to avoid tripping breakers or overloading the circuit.
4. Network Connection: Connect an Ethernet cable from the miner to your router or switch. This connection is necessary for controlling the miner and for it to communicate with the blockchain network.
5. Power On: Turn on the power switch on the PSU or the outlet. The miner will take a few moments to boot up.

Configuration

1. Accessing the Miner’s Interface: Obtain the IP address of the miner from your router’s device list, and enter it into a web browser on a computer connected to the same network.
2. Logging In: The default username and password are often set to ‘root’ or another standard admin login, which should be changed during the initial configuration for security reasons.
3. Configure Mining Parameters: Enter the pool information, including the pool address, port, username, and password. This information will be provided by your mining pool.
4. Network Settings: Configure network settings if necessary, such as setting up a static IP address for the miner to ensure consistent access.
5. Update Firmware: Check for firmware updates on the manufacturer’s website. Updating the firmware can improve performance, stability, and security.

Troubleshooting Common Issues

1. Miner Does Not Start: Ensure all cables are securely connected, including power and Ethernet cables. Check your power source and confirm that the miner is not overloaded.
2. Overheating: If the miner overheats, check that the environment is cool enough and that all fans on the miner are functioning correctly. Improve room ventilation or add external fans if needed.
3. Network Issues: If the miner cannot connect to the network, verify the network settings, including IP addresses and subnet masks. Ensure the router is operational, and the miner is not blocked by a firewall or network security settings.
4. Low Hash Rate: Ensure that the miner is configured correctly for the mining pool. Update the firmware to the latest version, check that the PSU provides adequate power, and that the ambient temperature is optimal for mining.
5. Hardware Faults: If you suspect a hardware issue, such as faulty chips or a defective fan, consult the manufacturer’s support for a warranty or repair service.

By following these steps for installation and setup, configuring the miner for optimal performance, and understanding how to troubleshoot common issues, you can maximize the effectiveness and profitability of your Antminer S19K Pro mining operations. Regular maintenance and updates are crucial to keep your mining operation running smoothly.

Operational Best Practices

Operating your Antminer S19K Pro efficiently not only maximizes its productivity but also extends its lifespan. Here’s how to create the ideal mining environment and maintain your equipment properly.

Optimal Mining Conditions

1. Temperature Control: The optimal ambient temperature for the Antminer S19K Pro is between 0°C and 40°C. Excessive heat reduces efficiency and risks hardware failure, so controlling the temperature is crucial. Use air conditioning, industrial fans, or an air circulation system to maintain a cool environment.
2. Humidity and Cleanliness: Keep humidity levels within a range of 10% to 90% non-condensing. Too much humidity can cause corrosion or short circuits, while too little can generate static electricity. Ensure the mining area is free from dust and debris, which can block vents and reduce cooling efficiency.
3. Power Stability: Use a dedicated power supply with consistent voltage. Power fluctuations can damage your miner or cause inefficiency. Surge protectors and Uninterruptible Power Supplies (UPS) can mitigate damage from power surges and interruptions.
4. Vibration Control: Operate your miner on a stable surface. Excessive vibration can dislodge or damage internal components, particularly during the cooling fan’s operation. Rubber mats or vibration-dampening mounts can help.
5. Noise Management: Considering the high noise level during operation, place your mining hardware in a location where noise is either tolerated or mitigated through sound-proofing techniques.

Maintenance Tips

1. Regular Cleaning: Dust and debris are the bane of high-efficiency mining operations. Clean the exterior and air filters of your miner every month or more frequently depending on the environment. Use compressed air or a vacuum with a soft brush attachment to remove dust from cooling fans and heatsinks.
2. Fan Checks: Fans are crucial for maintaining optimal operating temperatures. Check fan function regularly and replace them if they show signs of failure or are less effective at moving air.
3. Firmware Updates: Keep your miner’s firmware up to date to ensure it runs efficiently and securely. Updates can fix bugs, enhance performance, and provide new features that can increase mining profitability.
4. Hardware Inspections: Regularly inspect other hardware components, such as the PSU and connectors, for signs of wear or failure. Early detection of potential issues can prevent costly repairs or replacements.
5. Record Keeping: Maintain a log of all maintenance activities, including cleaning, part replacements, and firmware updates. This log will help troubleshoot future issues and ensure a consistent maintenance schedule.

By following these best practices for mining conditions and maintenance, you can optimize the performance of your Antminer S19K Pro and safeguard your investment in this high-stakes industry. Regular attention and care will mitigate most common issues, allowing your miner to operate at peak efficiency for as long as possible.

Using Braiins OS with Antminer S19K Pro

Braiins OS is a third-party firmware designed to enhance the performance of various mining devices, including the Antminer series. It offers significant upgrades over the standard firmware through improved efficiency, feature set, and user control.

Benefits of Braiins OS

Feature Enhancements:

• Autotuning: This functionality automatically adjusts the performance of each individual ASIC chip within the miner to its optimal frequency based on the real-time conditions. This leads to better overall efficiency and potentially higher output.
• Overclocking Potential: Users have the ability to push their hardware beyond the factory settings in terms of hash rate, thus maximizing the output where conditions allow. Conversely, underclocking can be used to reduce power consumption while maintaining a stable hash rate, which can be crucial in areas with high electricity costs.
• Security Features: Braiins OS offers improved security protocols, including secure boot and read-only filesystems, which protect against unauthorized modifications and potential malware.

Efficiency Gains:

• Improved Power Efficiency: The firmware optimizes power usage to achieve the lowest possible wattage per terahash, which is vital for reducing operational costs in a mining setup.
• Enhanced Hash Rate: Through autotuning and potential overclocking, miners can see a noticeable improvement in hash rates, depending on the individual capabilities and conditions of their mining hardware.

Installation Guide

Step-by-Step Installation:

1. Compatibility Check: Before installation, verify that your Antminer S19K Pro is compatible with Braiins OS. This information can be found on the Braiins OS official website.
2. Download Firmware: Visit the Braiins OS website and download the latest firmware version for the Antminer S19K Pro.
3. Prepare for Installation: Ensure that the miner is disconnected from power and that you have a reliable internet connection for the installation process.
4. Access Miner’s Interface: Connect your miner to your computer via an Ethernet cable and access the miner’s IP address through a web browser.
5. Firmware Update: Navigate to the firmware update section within the miner’s interface. Upload the Braiins OS firmware file that you have downloaded. Follow the on-screen instructions to complete the firmware update process.
6. Reboot and Configure: Once the installation is complete, reboot the miner. After rebooting, log in to the miner’s interface again to configure Braiins OS according to your mining requirements.

Compatibility Checks:

• Firmware Version: Ensure the firmware version of Braiins OS is specifically designed for the Antminer S19K Pro. Using non-compatible versions can lead to hardware issues or inefficiencies.
• Hardware Specification: Check that your miner’s specifications match the requirements listed by Braiins OS. This includes checking the hash board version and other specific hardware components.

By following these steps and ensuring full compatibility, you can enhance the operational efficiency of your Antminer S19K Pro using Braiins OS, leading to potentially lower costs and higher returns from your mining activities. Make sure to keep the firmware up to date to take advantage of ongoing improvements and security patches provided by the Braiins OS team.

Profitability Analysis

Understanding the profitability of the Antminer S19K Pro requires an examination of both the upfront and ongoing expenses against the potential earnings from mining activities. This analysis will help determine the Return on Investment (ROI) and how long it will take to recoup the initial costs under various scenarios.

Cost Analysis

Initial Costs:

1. Purchase Price: The cost of an Antminer S19K Pro varies depending on the supplier and market conditions, generally ranging between $6,000 to $8,000.
2. Setup Costs: Includes shipping, import duties (if applicable), and any additional equipment needed for setup such as cables and a Power Distribution Unit (PDU). This can range from $200 to $500.

Running Costs:

1. Electricity: The miner’s power efficiency is 23 J/TH, with a power usage of about 2760 watts. Assuming an electricity rate of $0.10 per kWh, running the S19K Pro 24/7 would cost approximately $198.72 per month.
2. Maintenance: This includes periodic replacements of fans, cleaning, and other minor repairs which can cost up to $100 annually depending on the mining environment.
3. Internet and Other Overheads: Costs for internet service and other miscellaneous expenses related to the mining setup.

Potential Earnings:

• Earnings are highly dependent on the miner’s hash rate, the current difficulty of the Bitcoin network, and the price of Bitcoin. Assuming a stable environment and Bitcoin price, the S19K Pro can mine approximately 0.036 BTC per month (calculation based on current network conditions).

ROI Calculations

To calculate ROI and break-even points, consider the total initial costs (purchase price + setup costs) and monthly earnings and expenses.

1. Example Calculation:
   • Initial Investment: Assuming a purchase price of $7,000 and setup costs of $300, the total initial investment would be $7,300.
   • Monthly Expenses: Electricity costs of $198.72 + other overheads (let’s assume $20), totaling approximately $218.72.
   • Monthly Earnings: Assuming the miner generates 0.036 BTC and Bitcoin’s price is $30,000/BTC, monthly earnings would be $1,080.
   • Net Monthly Profit: $1,080 – $218.72 = $861.28.
2. Break-even Point:
   • Break-even: The break-even point is when total earnings equal total expenses. For the Antminer S19K Pro, $7,300 / $861.28 ≈ 8.5 months.

Scenario Analysis:

• Optimistic (Bitcoin price increase): If the price of Bitcoin increases, the monthly earnings could significantly improve, reducing the break-even time.
• Pessimistic (Increase in difficulty or decrease in Bitcoin price): If mining difficulty increases or Bitcoin’s price drops, monthly earnings could decrease, extending the break-even period.

This profitability analysis and ROI calculation for the Antminer S19K Pro demonstrate that while there is potential for significant profit, particularly if Bitcoin’s price rises, there are also risks associated with price volatility and increases in network difficulty. Potential investors should consider their electricity costs, the stability of Bitcoin’s price, and changes in network difficulty when planning their mining investment.

Conclusion

The Antminer S19K Pro stands out in the competitive field of cryptocurrency mining with its robust specifications and tailored adaptations for various mining needs.

Recap of the Antminer S19K Pro’s Specifications

• Hash Rate: 120 TH/s, making it highly effective for mining operations.
• Power Efficiency: Uses 2760 watts, achieving an efficiency of 23 J/TH, which is beneficial for cost management.
• Physical Dimensions: With dimensions of 195 mm x 290 mm x 370 mm and a weight of 13.2 kg, it is both compact and portable.
• Operational Flexibility: Operates optimally within a temperature range of 0 to 40°C and humidity levels of 10% to 90%.

The Antminer S19K Pro is versatile enough to cater to both large-scale mining operations and individual enthusiasts, particularly with D-Central’s custom mod, the Antminer S19K Pro Slim Edition. This custom version is adapted for 120V power sources, making it more suitable for residential environments where noise and power usage may be a concern. This makes the Antminer S19K Pro and its Slim Edition perfect for a wide array of mining setups, from professional data centers to home setups.

Given the volatility in the cryptocurrency market and advancements in mining technology, potential buyers should regularly check the latest prices and availability. This ensures that you get the best deal and the most suitable configuration for your mining needs.

To explore purchasing options for the Antminer S19K Pro or to find out more about the Slim Edition, please visit D-Central’s official website. You can also contact their support for detailed information on ASIC repair services and other inquiries regarding modifications and enhancements suitable for home mining.

By staying informed and choosing the right model and configuration, miners can maximize their operational efficiency and profitability with the Antminer S19K Pro. Whether you are scaling up a mining operation or setting up a home environment, the Antminer S19K Pro offers a powerful solution.

FAQ

What is the Antminer S19K Pro?

The Antminer S19K Pro is a state-of-the-art ASIC miner designed by Bitmain for mining cryptocurrencies that use the SHA-256 algorithm, such as Bitcoin and Bitcoin Cash. It represents the pinnacle of ASIC mining technology, offering a hash rate of 120 TH/s and power efficiency of 23 J/TH.

What makes the Antminer S19K Pro suitable for serious miners?

Its advanced ASIC chip technology, high hash rate, and optimized energy consumption make the Antminer S19K Pro highly efficient and profitable for serious miners. The focus on power efficiency and hash rate improvements addresses the critical metrics for mining profitability, especially in competitive mining environments.

How does the Antminer S19K Pro handle different operational environments?

The Antminer S19K Pro is designed to operate effectively in a wide range of ambient temperatures (0 to 40°C) and at altitudes up to 2000 meters. It features a sturdy metal casing, efficient heat dissipation components, and multiple fans to maintain optimal operating temperatures.

What power supply requirements does the Antminer S19K Pro have?

It requires a power supply voltage of 200-240V AC and consumes approximately 2760 watts. A dedicated 240V 30 amps circuit and a high-quality Power Distribution Unit (PDU) are recommended for optimal performance and safety.

Can the Antminer S19K Pro be used with third-party firmware?

Yes, the Antminer S19K Pro is compatible with Braiins OS, a third-party firmware that offers enhancements such as autotuning, overclocking potential, and improved security features. This can lead to better overall efficiency and potentially higher output.

What are the key maintenance tips for the Antminer S19K Pro?

Regular cleaning to remove dust and debris, checking fan function, keeping the firmware up to date, inspecting hardware components, and maintaining a log of all maintenance activities are vital for optimizing the performance and lifespan of the Antminer S19K Pro.

How can potential investors analyze the profitability of the Antminer S19K Pro?

By considering the initial purchase and setup costs against the ongoing electricity and maintenance expenses and the potential mining earnings based on the miner’s hash rate and the current network conditions. Scenario analyses that account for fluctuations in Bitcoin’s price and network difficulty are also useful.