When you buy a new video card that is different from your current video card, usually you have two options: sell the old video card or leave it collecting dust inside a closet. If your old video card uses an NVIDIA graphics processor, a third option is available: install and configure it as a dedicated PhysX processor. Let`s see how this is done."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips