HP Speaker Kit NQ576AA is compatible in the following HP Models:
HP ProDesk 600 Desktop PC series
HP 27-inch Z Displays
HP 27-inch EliteDisplays
HP 24-inch EliteDisplays
HP 23-inch ProDisplays
HP 22-inch EliteDisplays
HP 20-inch ProDisplays
HP 20-inch EliteDisplays
HP 19-inch EliteDisplays
HP 18.5-inch ProDisplays
HP