What hardware upgrades can I make to improve my computer’s performance?

1. Upgrade your system RAM
2. Install a Solid State Drive
3. Upgrade the Graphics Card
4. Install additional internal hard drives
5. Replace your CPU
6. Add more fans or improve your cooling system
7. Overclock your components
8. Upgrade your power supply
9. Upgrade your motherboard
10. Add an external graphics card for more VRAM