1. Hard Disk Drives - Used to store the data permanently
2. RAM (Random Access Memory) - Used by the computer to store the information temporarily
3. Floppy Drive - To provide a means of writing / reading data on / from floppy disks in an industry standardized method.
4. CD - ROM - Enable you to read data or information from the CD.
5. ATX 20 Pin Connector - Act as main power supply connector that is located on the system board.
6. AGP Card - Ensure that types of application software that can be implemented by a computer system to function properly
7. USB Connector - Used to connect external universal serial bus (BUS) to the computer.
8. IDE Cable - Used to connect storage devices, such as Hard disks, Floppy disk drives, and CD-ROM drives inside personal computers.
