Those power supply calculators aren't really all that great as they don't always factor in a lot of other info. If a video card requires an extra connector, they typically come with the required cabling.
Hey, Big B, I ended up buying this thing: http://www.enermax.com/english/product_Display1.asp?PrID=19 Since you're the expert on PSU's (saw your guide ), do you think it will be up to the job?
Yay! Sorry for spreading this out over two topics, but I made the other one when I was still doubting and when I made my decision you had already replied in this thread.