Telling you what, I’m a noob (i.e., a newbie) in hardware!  Sure, I know all the basics such as certain graphic card that I must need for my system specifically, power supply and its wattage potentials, must have cpu (i.e., type and performance), and other unimportant components (i.e., not something as a motherboard) — but in reality I only had experience in replacing graphic card and RAM (Random Access Memory).  Fortunately, I was bold yesterday and went ahead with the upgrade of my computer’s power supply and graphic card.  It was really a challenge since hardware to me would always be difficult.  I guess I was more of a software person.  Anyhow, in any case, power supply should be the easiest to remove and…