ATX

First published1995
DomainElectronics and Connectors
StatusCurrent, ATX 3.x era

About ATX

The motherboard and power supply specification Intel published in 1995, replacing the AT design. It standardized mounting holes, I/O panel cutouts and the soft power connector, enabling the modular PC industry. ATX 3.0 added 12VHPWR connectors for modern graphics cards.

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