This document lists the main components of a typical computer system including the central processing unit (CPU), memory, expansion cards for audio, graphics (VGA), television (TV), networking (network interface card or NIC), internal modems, and TV cards.

1. CPU Central Processing Unit Processor

3. Memory

5. Expansion Card

6. Audio Card

7. VGA Card

8. TV Card

9. Network Interface Card

10. Internal Modem

11. TV Card NIC VGA Card