Workstsation Component Parts in your Computer Ever wonder what powers your computer. The component parts listed below is a good start to what may be what your computer has to operate. Many parts may vary like the computer case size, power supply ratings, type  of hard drive used Magnetic, SSD, M2, capacity of the drive used, processor  manufacturer by Intel or AMD, Keyboard, Mouse, Video card (may be integrted  on system board), NIC card (may be integrated on system board), memory,  DVD/CDROM Drive. Although a PC-UPS is not internal to a PC it is still quite important in helping  to extend the life of your system. Click on the image below to download the pdf. Click to download pdf