What are the dimensions of an ATX motherboard?

The ATX motherboard size is usually 12 inches × 9.6 inches, about 30.5 cm × 24.4 cm. ATX is a standardized motherboard specification. Its large size can accommodate more expansion slots and interfaces, making the motherboard Better scalability and upgradeability.

# Operating system for this tutorial: Windows 10 system, Dell G3 computer.

The ATX motherboard size is usually 12 inches × 9.6 inches (approximately 30.5 cm × 24.4 cm).

ATX is a standardized motherboard specification. Its large size can accommodate more expansion slots and interfaces, making the motherboard more scalable and upgradeable. ATX motherboards are generally suitable for desktop computers, including gaming computers, workstations, etc. In addition to ATX, there are also motherboards with other specifications, such as Micro-ATX (approximately 9.6 inches × 9.6 inches), Mini-ITX (approximately 6.7 inches × 6.7 inches), etc., which are smaller in size and suitable for more compact computer systems .

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