When selecting a computer case, several factors should be evaluated to ensure compatibility and satisfaction with your PC build. Size and Form Factor are crucial. You’ll need to choose between Full Tower, Mid Tower, Mini Tower and others, depending on your motherboard’s size and the space available in your room. Usually, ATX cases are common, but check your motherboard’s form factor first, such as ATX, microATX, or Mini-ITX, to ensure proper fit.

Airflow and Cooling are another significant aspects. A well-ventilated case can help in maintaining lower temperatures for the hardware. Look for cases with multiple fan mounts, and consider the positions for air intake and exhaust. Moreover, compatibility with liquid cooling systems can be a plus if you plan to overclock your CPU or GPU.

Build Quality and Material affect the longevity and aesthetics of the case. Steel, aluminum, and tempered glass are common materials, each offering different weight, durability, and appearance. Budget might also influence this choice, with aluminum generally being lighter and more expensive than steel.

Regarding case accessories, added fans or RGB lighting kits can enhance cooling and aesthetics. Sound dampening panels can reduce operational noise, and cable management accessories help in maintaining a tidy setup. Additionally, tool-less brackets or mounts can facilitate easier installation or modification of components.