What is Advanced Technology eXtended (ATX)?

Advanced Technology eXtended (ATX): Here, we are going to learn about the Advanced Technology eXtended, its advantages and disadvantages, etc.
Submitted by Anushree Goswami, on January 13, 2021

ATX: Advanced Technology eXtended

ATX is an abbreviation of "Advanced Technology eXtended". It is an industry-wide design pattern for a desktop computer's motherboard and power supply arrangement design. In 1995, it is designed and created by Intel to develop and progress on earlier in effect standards like the AT design.

  • ATX develops the motherboard design by taking the small AT motherboard that was a former industry standard and rotating by 90 degrees the design of the microprocessor and expansion slots.
  • The process of rotation enables space for additional full-length add-in cards. A double-height aperture is mentioned for the rear of the framework, enabling supplementary feasible I/O measures for a range of devices such as TV input and output, LAN connection, and so forth.
  • The original design pattern is also projected to be less expensive to create. A small number of cables are required.
  • ATX was the primary most significant modification in the field of the desktop computer, motherboard, and power supply design in a lot of numerous years, enhancing the process of putting into operation and developing technical standards and interchangeability of divisions.
    The design or pattern describes the main mechanical dimensions, mounting point, I/O panel, power, and connector interfaces amid a computer case, a motherboard, and a power supply.

Approximately the entire most significant computer manufacturers, comprising IBM, Compaq, and Apple manufacture desktops with ATX motherboards. IBM is using ATX in both Intel and PowerPC platforms.


  • ATX motherboards have additional alternatives when the bigger cases are available. In the situation of a bigger case, it opens the prospect of supplementary advance alternatives such as SLI or tri-SLI.
  • Complete-size ATX motherboards have the space to comprise additional ports—consisting of USB, PCI, and SATA slots.
  • Switching out and establishing modules are simpler and effortless on an ATX board. There is additional space among the modules, and the ports on the board are commonly evidently labeled.
  • Complete-size ATX boards can maintain additional power, building them perfect for users who be fond of to overclock their video cards or processors.


  • Micro ATX motherboards don't have space for a variety of numerous video cards, which are perfect for the hard-core PC gamer, the advance computer user who requires a huge amount of computing power, or somebody who would like to operate a range of computer monitors at once.

Reference: ATX

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