A gaming setup feels just right when your desk fits the gear without crowding...

https://wiki-velo.win/index.php/Is_It_Better_to_Buy_the_Biggest_Desk_That_Fits_My_Wall%3F

A gaming setup feels just right when your desk fits the gear without crowding the room. A 48x24-inch desk gives you enough space for a 27-inch monitor and accessories, while keeping at least 36 inches of clearance behind your chair lets you move freely