Mini itx pcs.

ITX, on the other hand, is a much tinnier standard. These computers are going to use specially designed low-power processors and accessories - often containing laptop-sized hard drives and such. They don't offer the same level of customization, but when a system needs to fit in the smallest of spaces these are a great solution. Examples of this are point-of-sale stations, car or boat computers, and basic email/internet setups.