Q: Whether it is AGP, PCI express etc. Thanks
A: if you slot is brown with 2 parts of more of less equal size or just one part then its AGP... like this photo http://slo-tech.com/testi/plate01/agp_slot.jpg if its white or cream or yellow with one small part about half an inch long then the second part the full lenthe of the slot then its PCI-EX http://img.tomshardware.com/us/2004/10/27/elitegroup/agp-express.jpg this photo has pci-ex at top and AGP at bottom free computer help and advice http://www.freecomputeradvice.org