With greatly increased pixels, this 5K ultra widescreen 40-inch display removes the need for a two-monitor setup.

In fact, you can grab an Acer Predator X27U X1Bmiiphx for $390 over at Newegg, which works out to a saving of $160. I update ...

This massive OLED monitor with a 5120x1440 resolution and 144Hz of refresh is now $711.99 (was $999.99) on Amazon.

Go ultrawide with OLED for under $800.