Look at the specs to see what kind of interface it has. Most probably some PCI-E variant. Then, if your new card has that same interface, it should be compatible.
I want to change my video card from nVidia GeForce 9500 to something else. How
do I know which card will work in my Hp Pavilion Elite m9500y. My motherboard is MS-7548 (Aspen)useing Windows Vista 64.