Are we supposed to guess?
You have not told us anything about your system.
http://www.computing.net/howtos/sho...Try downloading System Information for Windows. This a nifty little utility which will interrogate your system and tell you what hardware and software you have in your PC without needing to open it up.
You can get it from here:
http://www.gtopala.com/___________________________________________
☺ When everything else fails, read the instructions.
Question for robertoliquido Model my car?
We all live on a ball.