U2720Q

My setup is Dell 27 inch 4k U2718Q, U2720Q, U2723QE + the iMac Pro. So 3x4k and 1x5k, all at 27 inches. I prefer 27 inches because it gives me more flexibility in setting up my desk. I have sometimes had five of these in the past though four seems enough at this time. I like to use Virtual Desktops

but i would have to go out and replace about 800 monitors (2 on each desks) That depends. Our standard monitor at the moment is the Dell U2723QE. Our desks already had a mix of U2720Q's and U2718Q's which were mostly in good working order. Instead of replacing the lot, we just daisy chained them i.e