I have a Dell U2720Q monitor that accepts HDMI 2.0, DisplayPort 1.4 and USB-C. I use USB-C because the monitor acts as a hub for a range of peripherals (keyboard, mouse, webcam, speakers, etc.etc) and ...
Laptop or desktop, pre-built or DIY... these are the questions that have to keep a good number of people from fully entering the market for a PC. Not to add more confusion to the mix, but there's also ...