DumpEDID

DumpEDID is a small console application that extracts the EDID ("Extended display identification data") records from your computer, analyzes it, and dumps it into the console window.

EDID record provides essential information about your monitor: manufacture week/year, monitor manufacturer, monitor model, supported display modes, and so on.
You can also get the EDID records of a remote computer, if you login to this computer with administrator rights.