No specific Win7 drivers available for this monitor it would appear click here.
And two people have posted problems with this monitor & Win7 at Samsung click here - Ctrl+F in your browser & type 'Windows 7' (without the quotes) to go to them quickly. They could well be isolated incidents though.
Do you have a friend or neighbour who has a Win7 PC you could try it out on? You could also contact Samsung about this click here.
Btw, I've a monitor that appears to have been manufactured before yours & works fine with Win7. There were no special drivers to be installed either. G