The modern motherboards at a minimum contain at least:

★ Sockets: The sockets are used to install the processor.

★ The memory slots where the user can install the main memory for the system.

★ Chipset: The chipset is used as a the interface for communication between the processor, main memory and the bus.

★ Flash ROM: These store permanents information such as the BIOS, firmware etc.

★ Power connector: The power connector is connected with the SMPS to deliver power to the components on the motherboard.

★ Expansion slots: The expansion slots are used for various devices to be connected to the system.