Graphic Card Ports

Plantwiz

http://images10.newegg.com/UploadFilesForNewegg/itemintelligence/VideoCard/Graphics_Card_Interfaces.pdf

Plantwiz

And this one for fun reading:
http://developer.apple.com/documentation/Hardware/Developer_Notes/Macintosh_CPUs-G5/PowerMacG5/PowerMacG5.pdf