A mining rig is a specialized computer system designed to mine cryptocurrencies. It performs complex calculations to solve cryptographic puzzles, validating transactions on a blockchain. In return for this work, miners receive newly created coins and transaction fees.Mining rigs come in various configurations. Some use standard CPUs, but the more efficient setups typically utilize GPUs due to their ability to handle parallel processing tasks better. In more advanced cases, miners may use ASICs (Application-Specific Integrated Circuits), which are custom-built for specific algorithms, increasing efficiency significantly.Setting up a mining rig also involves considerations like cooling systems to manage heat output and a stable internet connection to ensure constant mining activity. Electricity costs are a crucial factor, as mining consumes significant power.Overall, the performance of a mining rig is measured in hash rate, which indicates the speed at which it can solve the mining puzzles. As competition increases, miners continuously upgrade their rigs to remain profitable in a constantly evolving landscape.