http://www.cyberresearch.com/images/...837685.600.jpg
The pci ports are the 4 yellow ones to the right. They are normally not yellow but you get the idea. The black one just to the right of them is a pci-e x16. Your motherboard probbably has one AGP (the old version of pci-e) and 3-4 Pci.
Clone view will display exactically the same thing on every monitor so you will be fine.