1. size: the size of the chassis is usually measured by ATX, micro ATX, mini ITX and other standards, which are mainly based on the size of the motherboard.
2. Material: The chassis is usually made of steel plate, aluminum alloy and plastic. Different materials will affect the weight, heat dissipation performance and appearance of the chassis.
3. Expansion slot: The expansion slot of the chassis usually includes PCI, PCI-E, AGP, etc. These slots are used to install expansion cards such as graphics cards, sound cards and network cards.
4. Cooling system: The cooling system of the chassis includes fans, cooling fins, cooling pipes, etc. These components are used for cooling to ensure the stability and life of the computer.
5. Storage equipment: The storage equipment of the chassis includes hard disk shelf, optical drive shelf, etc. These devices are used to install storage devices such as hard disks and optical drives.
6. Front interface: The front interface of the chassis includes USB, audio, MIC, etc. These interfaces are used to facilitate users to connect peripheral devices.
7. Other special designs: Some watchcases also have special designs, such as transparent side plates and RGB lighting, to enhance the appearance and personalization of watchcases.