Motherboards

The motherboard is a difficult multilayered printed circuit board on which the main components of the personal computer or server of initial level are installed (the central processor, the RAM controller and actually the RAM, loading ROM, controllers of basic interfaces of input-output). The motherboard unites and coordinates work such various in essence and functionality of accessories as the processor, random access memory, payments of expansion and various stores. It is a component of the system unit, the second for importance.