No, it is not manufactured to fit in the PCI Express card slot.
The eVGA nVidia GeForce 9500 GT PCI-Express 2.0 Graphics Card needs a PCI-Express card slot and more powerful power supply. It also runs much faster, can be used for SLI, and has two DVI outputs. The eVGA e-GeForce 6200 256MB AGP Graphics Card requires an AGP8x card slot and is not nearly as powerful as the 9500 GT.
both
Yes PCI express 2.1 is backwards compatible
PCI Express was created in 2004.
PCI Express 2.0 x16.
PCI , AGP and PCI Express
The PCI Express x16 is intended to ultimately replace the AGP bus along with the PCI-X and the Conventional PCI.
You cannot use a 2.0 pci express card in a pci express slot because the technology is newer. For example: It would be like putting a playstation 3 game into a playstation 2 console.
pci express (PCIe)
PCI express uses a serial bus
PCI Express
It should.