What is T-Rex miner and what are its best commands?

T-Rex Miner is a popular GPU mining software known for its efficiency, low power consumption, and support for cryptocurrencies like Ethereum and Ravencoin using Ethash and KawPow algorithms.

Jul 20, 2025 at 09:15 am

What is T-Rex Miner?

T-Rex Miner is a popular GPU mining software specifically designed for mining various cryptocurrencies using the Ethash and KawPow algorithms. It was developed by a team with extensive experience in blockchain technology and has gained widespread recognition among miners due to its efficiency, stability, and user-friendly interface.

One of the main reasons why T-Rex Miner stands out in the cryptocurrency mining community is its ability to optimize hash rates while maintaining low power consumption. This makes it particularly appealing for miners who are looking to maximize their profits without overloading their hardware.

T-Rex supports multiple mining pools and coins such as Ethereum (ETH), Ethereum Classic (ETC), Ravencoin (RVN), and others that rely on the Ethash or KawPow consensus mechanisms. Its lightweight design ensures compatibility across a wide range of operating systems including Windows and Linux, allowing users to deploy it easily regardless of their setup.

How to Download and Install T-Rex Miner

To begin using T-Rex Miner, you need to download the latest version from the official GitHub repository or trusted third-party sources. The software is distributed as a ZIP archive containing the executable file along with configuration files.

Here’s how to install T-Rex Miner:

• Extract the contents of the ZIP file into a dedicated folder on your system.
• Ensure that your graphics drivers are up-to-date to avoid compatibility issues.
• Create a batch (.bat) file to run the miner with specific commands tailored to your mining pool and wallet address.

For example, a basic command line may look like this:

t-rex.exe -a ethash -o stratum+tcp://pool.example.com:4444 -u YOUR_WALLET_ADDRESS -p x

Make sure to replace “YOUR_WALLET_ADDRESS” with your actual cryptocurrency wallet address and adjust the mining pool URL and port accordingly.

Key Features of T-Rex Miner

T-Rex Miner comes packed with features that enhance both performance and usability. One notable feature is its support for SSL/TLS encryption, which helps secure your connection to mining pools and prevents man-in-the-middle attacks.

Another standout capability is fan control customization, allowing users to manually set fan speeds based on temperature thresholds. This helps in managing heat dissipation and prolonging the lifespan of your GPUs.

Additionally, T-Rex includes API support, enabling real-time monitoring of hash rates, temperatures, and other metrics through external tools or scripts. The miner also offers auto-tuning functionality, which automatically adjusts settings to find the most efficient configuration for each individual GPU.

The developer fee is minimal—typically around 1%—which is significantly lower than many other mining software options available in the market.

Best Commands for T-Rex Miner

Using the right set of commands can greatly improve your mining performance and efficiency. Below are some of the most useful command-line arguments supported by T-Rex Miner:

• -a: Specifies the algorithm. For example, -a ethash for Ethereum or -a kawpow for Ravencoin.
• -o: Defines the mining pool address and port. Example: -o stratum+tcp://eu1.ethermine.org:4444.
• -u: Sets the wallet address where mined coins will be sent.
• -p: Specifies the password for the mining pool. Most pools use "x" as a placeholder.
• --api-bind: Enables the API server on a specified port, e.g., --api-bind=0.0.0.0:8080.
• --fan-control: Allows manual fan speed control. For instance, --fan-control=65 sets fan speed at 65% when GPU temp exceeds 65°C.
• --temperature-limit: Prevents overheating by setting a maximum GPU temperature limit.

These commands can be combined in your batch file to customize the mining process according to your needs.

Optimizing Performance with T-Rex Miner

Achieving optimal performance with T-Rex Miner involves fine-tuning several parameters based on your hardware and environmental conditions. Start by benchmarking your GPUs to understand their baseline hash rate and power consumption.

Use the --autotune option during the initial runs to let T-Rex analyze and suggest ideal settings. Once you have a stable configuration, consider disabling autotune to maintain consistency.

Monitor your system using tools like HWInfo64 or GPU-Z to keep track of temperatures, voltages, and memory clock speeds. Adjust fan curves if necessary to prevent thermal throttling.

If you're running multiple GPUs, ensure that each one is properly configured individually, especially if they are different models or generations. T-Rex allows per-GPU tuning via advanced command-line flags.

Avoid overclocking unless you're confident in your cooling setup. Stability should always take precedence over marginal performance gains.

Frequently Asked Questions

Q: Can T-Rex Miner be used for mining Bitcoin?

A: No, T-Rex Miner does not support Bitcoin mining because Bitcoin uses the SHA-256 algorithm, which is not compatible with the Ethash or KawPow algorithms that T-Rex supports.

Q: How do I update T-Rex Miner to the latest version?

A: To update T-Rex Miner, simply download the latest release from the official source, extract the files, and replace the old executable and configuration files with the new ones. Make sure to back up your existing configurations before updating.

Q: Is T-Rex Miner safe to use?

A: Yes, T-Rex Miner is considered safe and is widely used in the mining community. However, always download it from official or verified sources to avoid malware-infected versions.

Q: Does T-Rex Miner work with AMD and NVIDIA GPUs?

A: Yes, T-Rex Miner supports both AMD and NVIDIA GPUs. It is optimized for CUDA-based NVIDIA cards and OpenCL-based AMD cards, ensuring broad compatibility across modern mining rigs.