Component compatibility refers to the ability of different parts or systems to work together effectively. In technology, this often involves ensuring that hardware components, like a CPU and motherboard, can communicate and function properly. Compatibility can also apply to software, where programs must be able to run on specific operating systems or with certain hardware configurations. Ensuring component compatibility is crucial for optimal performance and reliability. For example, using a graphics card that is not compatible with a power supply can lead to system failures. Manufacturers often provide compatibility lists to help users select the right components for their needs, minimizing the risk of issues.