So lately in WoW I've been having kinda low fps, sometimes dropping to 10-15-ish. It's playable, but just barely.
Now my computer is pretty old, and I'm really a newbie when it comes to replacing video cards and the like, as I've never done that before.
I went to System Requirements Lab to see what needs upgrading, and it showed me this:
So I've been Googling about buying an Nvidia GeForce GTX 470, but I don't even know where to start.
Basically, my questions are, is it easy to upgrade, will it be expensive, and can a newbie like myself do it?