A Micro-ATX case is a type of computer case designed to house Micro-ATX motherboards, which are smaller than standard ATX boards. These cases are compact, making them ideal for users who want a smaller desktop setup without sacrificing performance. They typically support a range of components, including graphics cards and storage drives, while maintaining efficient airflow. Micro-ATX cases often come with various features, such as multiple expansion slots and drive bays, allowing for customization. They are popular among gamers and PC builders who seek a balance between size and functionality, providing a versatile option for different computing needs.