a. Major components:
1. Case & SMPS
2. Motherboard
3. Processor with processor fan
4. RAM
5. Monitor
7. FDD
8. CD/VCD ROM Drive
9. Keyboard
10. Mouse
b. Optional Components:
1. Speaker
2. Modem
3. NIC (Network Interface Card)
4. Printer
5. Scanner
6. Web camera (Web-cam)
7. Headphone & microphone
8. TV card, etc.