Will a pci 3.0 work with a 2.0 motherboard?

If you’re in the process of upgrading your computer’s graphics card, you may be wondering if a newer model with a PCI 3.0 interface will work with your older 2.0 motherboard. Is it possible to mix and match these components, or are compatibility issues inevitable? PCI (Peripheral Component Interconnect) is a type of expansion slot…