The (model 5150, commonly known as the IBM PC) the first microcomputer released in the IBM PC model line and the basis for the IBM PC compatible de facto standard.

The (model 5160, often shortened to PC/XT) the second computer in the IBM Personal Computer line, released on March 8, 1983.

The IBM Portable Personal Computer 5155 model 68 is an early portable computer developed by IBM after the success of the suitcase-size Compaq Portable.

Following the introduction of the IBM Personal Computer, many other personal computer architectures became extinct within just a few years.