# ATX computer case

> form factor of computer case

**Wikidata**: [Q77864675](https://www.wikidata.org/wiki/Q77864675)  
**Source**: https://4ort.xyz/entity/atx-computer-case

## Summary
ATX computer case is a form factor of computer case, defining the standardized dimensions and mounting specifications for the enclosure that houses computer components. As a specific instance of a form factor, it dictates the physical layout required to support ATX motherboards and power supplies, ensuring compatibility across different hardware manufacturers.

## Key Facts
- ATX computer case is classified as an instance of "form factor."
- It is a subclass of "computer case," which is defined as an enclosure containing most of the components of a computer.
- The entity has a sitelink count of 1 across Wikimedia projects.
- It is categorized under "ATX computer cases" on Wikimedia Commons.
- The concept is documented in the "commons" language on Wikipedia.
- The Wikidata description for the entity is "form factor of computer case."

## FAQs
### Q: What is an ATX computer case?
A: An ATX computer case is a standardized enclosure designed to house computer components, specifically adhering to the ATX form factor specifications for motherboard and power supply mounting.

### Q: How is an ATX computer case classified?
A: It is classified as a "form factor" and is a specific subclass of the broader "computer case" category, which serves as an electrical enclosure for hardware.

### Q: Where can documentation for ATX computer cases be found?
A: Documentation is available on Wikimedia Commons under the category "ATX computer cases," with the entity having a sitelink count of 1.

## Why It Matters
The ATX computer case matters because it represents a critical standardization in the computer hardware industry. As a defined form factor, it solves the problem of physical interoperability, ensuring that motherboards, power supplies, and other internal components fit together correctly regardless of the manufacturer. This standardization allows for the mix-and-match capability central to PC building and upgrading. By providing a consistent structural framework, the ATX form factor has enabled the widespread adoption of standardized components, driving down costs and fostering a robust ecosystem for both manufacturers and consumers.

## Notable For
- Serving as a specific instance of a "form factor," distinguishing it from other case sizes.
- Being a direct subclass of "computer case," linking it to the broader category of electrical enclosures.
- Having a dedicated category on Wikimedia Commons, indicating its recognition as a distinct visual and structural type.
- Defining the physical constraints and mounting points that facilitate the assembly of modern personal computers.

## Body
### Classification and Definition
The ATX computer case is explicitly defined in the knowledge base as a "form factor of computer case." Structurally, it is identified as an "instance of" form factor, placing it alongside other technical standards that dictate physical dimensions. It is further classified as a "subclass of" computer case. A computer case is broadly described as an enclosure that contains most of the components of a computer, serving as the protective housing for internal hardware. This classification system establishes the ATX case as a specific, standardized implementation within the general category of computer enclosures.

### Hierarchy and Relationships
In the entity hierarchy, the ATX computer case sits beneath the parent entity "computer case [class]." The parent entity has a sitelink count of 44, indicating a high volume of connected information, whereas the ATX computer case specifically has a sitelink count of 1. This relationship highlights that while the general concept of a computer case is broad and widely documented, the ATX computer case is a specific, distinct variant within that taxonomy.

### Documentation and Media
The entity is linked to specific media resources. Its image is hosted on Wikimedia Commons at `Computer_case_-_Full_Tower.jpg`. The entity falls under the "commons_category" labeled "ATX computer cases." Regarding linguistic coverage, the entity is documented in the "commons" language within Wikipedia, reflecting its technical and visual documentation nature. The Wikidata description provided for this entity is "form factor of computer case," reinforcing its primary functional definition.