Choosing a motherboard PC in most cases would require a careful reference to Motherboard manual and other pertinent documents. There are a lot of motherboards available in the market, yet it is gleaned important that you very well know how to choose the right one. One of the most essential factors to look at is the type of processor it supports. There should also be enough memory slots that will be able to hold up the sound and graphic system, the support of the hard drives and CD ROM and lastly the connections among other hardware like mouse and keyboard.