What are standoffs used for in a computer?

Standoffs play a crucial role in securing the motherboard within a computer case. They are typically brass or nylon pegs that elevate the motherboard above the chassis, preventing it from making direct contact with the metal case. This separation is vital for several reasons:

1. Grounding: By keeping the motherboard elevated, standoffs help prevent electrical shorts that could occur if the motherboard were to touch the metallic surfaces of the case. This grounding effect is essential for the stability and safe functioning of the components.

2. Installation Stability: Standoffs provide a stable mounting point for the motherboard, ensuring that it is firmly attached to the case. This stability helps maintain proper alignment of components and connectors.

3. Cooling: While not their primary purpose, standoffs can indirectly aid in cooling by allowing for airflow underneath the motherboard, which helps dissipate heat generated by the components.

Overall, standoffs are a fundamental aspect of computer assembly, directly contributing to the secure attachment and safe operation of the motherboard. Their function is distinct from aspects like cooling enhancement, cable management, or supporting drive bays, which involve different components and functions in a computer system.