179,– EUR
Ergotron LX
Ergotron LX
I have the LG 40WP95X-W, and it works with the Ergotron LX when set to maximum (but it's on the limit).
On the Ergotron website you can enter your exact screen model and see if the desired arm is compatible or search for all compatible mounts via www.ergotron.com/en-au/tools/mount-finder.
According to the query, you need the HX.