(1) Classification
| Size | Supported Motherboard | Usage |
|---|---|---|
| ITX Case | Mini-ITX | Compact, portable PC |
| MATX Case | Micro-ATX | General use, mid-tower |
| ATX Case | ATX | Gaming, mainstream tower |
| E-ATX Case | E-ATX | Workstations, high-end builds |
(2) Classification Reasons
- Size affects cooling and expandability (ITX cases have limited airflow).
- ATX cases support more PCIe slots and better cooling solutions.
