Building your own computer can be very time consuming and rewarding at the same time. While piecing the new hardware together is usually a relatively easy task, picking out the right components in the first place is what can make it more troublesome (that's where our PC buying guide comes in handy - but please, read on). The first component that must be decided upon before any build takes place is the processor, as this will dictate which motherboard can be used and often the memory type. As one of the more expensive components you must choose wisely, so think...