You should be able to, yes.

yes

Yes, but you have to remember it won't look as good as like a equally price GeForce or Normal ATi card, cause those cards the FIRe GL and Quadro are designed for CAD and such, and have not been geared for gaming.

you'll be able to play A GAME even on onboard video... you prolly won't be able to run newest games well but you know, you'll be able to run MOST games at least on low :D

Quadro FX series is optimized for OpenGL acceleration (used by most media software) whereas other graphics cards (GT/GTX series) is optimized for DirectX (Used by most games). So, a QuadroFX will give lower performance from a GT/GTX card with same configuration.

However, QuadroFX is good enough for most new games at lower settings, just