#2
If you are running graphic or CPU intensive software adding a video card can help tremendously. They are not just for gamers. If you do very much photo editing, drafting, mapping, or even database work, adding a graphics card can free up RAM and CPU processes and make a huge difference in performance. And you don't need to move to a $200 video card to see a benefit, even a $60 GeForce card can make a big difference.