I doubt the interface would change the underlying performance, but I never even looked at PCI-e cards so I don't know. It's your money

But if you want real performance, check out http://www.youtube.com/watch?v=96dWOEa4Djs

Edit: like I said in my first post, the specced speeds are utterly useless. Find some real world performance tests from independent sources (eg. forums)

Last edited by [LoD]BurninSun; 09/01/09 09:16 PM.