I have the MSI - Optix G27C2 27.0" 1920x1080 144Hz Monitor wich graphics card would give me the most of the monitor with out being overkill. This is for a manly gaming Destiny 2 the Division and soon to be the Division 2 are the main games I play.
Case? Needed for length restrictions
How much you want to spend?
GTX-1060/RX-580 for low to medium settings, GTX-1070Ti/1080 for high to max settings.