For someone relatively new, or non-technical, I recommend USB over PCI for the connection reason, plus ease of use/QUOTE]
Fair point, for people that fall under the category you've described, for ease of use and not requiring someone to go inside the Computer, then USB is a good option.
To some up, if you're confident about going inside the Computer then ok, but if not use USB for reasons 'pctechmike' described.
Gamers just make sure the temperature is ok
BullDog(UK)