What is a motherboard?

So what is a motherboard? A computer motherboard (also known as the mainboard) is one of the most crucial components of a computer.

As the name suggests, a motherboard is the mother to all the other parts. In other words, everything in a computer connects to the motherboard. A motherboard (mobo) is the primary circuit board in a computer.

Motherboard (the mother to all the other components)

A typical motherboard has attachment points for all the common components in a computer. These are the Power Supply, CPU (Central Processing Unit), hard drive, RAM (Random Access Memory), graphics card, CD drive and other peripheral devices such as sound cards, network cards etc.