Can't Find the opengl for my neweat card need help

i have this Graphis card NX7800GTX-VT2D256E & i dont know where to search to get the latest opengl can any1 plz help me?And another question the latest opengl is comming along with the latest drivers or is it something completely different?

You have a 500$ card and you don’t know what it is?

Manufacturer Web Site:

You can get the latest drivers from nvidia and GL drivers are always included (GL 2.0)