The most display resolution of the NEC MultiSync EA304 is 2560 x 1600 pixels. That's 98% more display resolution than a 1920 x 1080 pixels PC screen, which is the most common display resolution.
This PC monitor's display resolution (2560 x 1600 pixels) is actually the best display resolution across all PC displays of this spec and age.
Across comparable types of PC monitor the worst display resolution is 1366 x 768 pixels.
There are a number of alternative PC monitors that have a display resolution of 2560 x 1600 pixels currently available which you might also want to look at including the DELL U3011 which has a better Rating.