Mini ITX motherboards are compact circuit boards designed for small form factor computers. Measuring just 17 x 17 centimeters, they are ideal for building space-efficient systems without sacrificing performance. These motherboards typically support a single CPU socket and a limited number of expansion slots, making them suitable for basic tasks and gaming setups. Despite their size, Mini ITX motherboards can accommodate essential components like RAM, storage drives, and integrated graphics. They often feature modern connectivity options, such as USB 3.0 and HDMI ports, allowing users to connect various peripherals and displays easily.