It should work with what ever monitor you have and, the max resolution the monitor can display.
Without any problems at all.
Your 750 TI resolutions in windows are based on the frequency's, and the resolution each monitor connected to your pc can display.
The Ti card builds a resolution table based on the information provided by each connected monitor to the system.
So if the monitor can display a resolution of 1400x900 the 750 TI card will make that resolution delectable in windows