[TAKEMYMONEY]

1. Excellent monitor arms might cost that much, most are closer to $200-300. Decent ones are way less.

2. This is $400 more than the other arm. You're paying $400 for the added height adjustment.

[w0mbat]

Most VESA monitor arms are like $30 to $40.

https://www.amazon.com/s?k=VESA+monitor+arm

[hughrr]

They all seem to have serious problems at that price point. I got through about three before giving up and buying a decent one, albeit second hand.