This video tutorial helps you identify the various components within a desktop computer. The CPU, a circular windmill-looking piece, consists of a fan that keeps the CPU cool. The CPU chip is located underneath this fan. There are four RAM slots in this particular motherboard featured in the video. The video card connects toward the middle and clicks into a PCI Express slot, which provides video. On the bottom there are expansion slots, which audio or network cards can be connected into. The SATA cable plugs into the SATA ports on the motherboard. This video helps you identify the various parts of a computer to help you troubleshoot in the event of problems later on.