The more and the faster it runs the better.
Power Supply & adaptors: just know that your computer needs this to take power from the wall and gives it to the board which powers up everything else.
Video display: VGA adapter or graphics adapter too. If you’ll be playing games you’ll want a large one of these.
Removable Media: storage device of some sort, floppy drive, CD, DVD, Media card. This is basically anything your computer can put information on that you can walk away with.
Internal Storage: known as your hard disk or hard drive or just ‘drive’.
paula barrett