1
PCI Express bus standard or the USB 2.0 standard
expansion slots are the slots that are located on the mother boards of the computer and at the left side of the south bridge.
No but you can find fairly nice video cards that fit into older expansion slots on ebay.
52
PCMCIA stands for Personal Computer Memory Card International Association. It is a standard for externally accessible expansion slots that accept cards that are compatible.
pci express (PCIe)
no
Look on the back of your computer case, down at the bottom. The slot looking things are the expansion slots.
A pci and a pci-e are different ports. I would say no for sure. http://www.whatthetech.com/2007/11/10/can-pci-express-graphic-card-work-in-pci-slots/
The motherboard.
slots
extra ram slots.