HP
M73407-001
is compatible in the following HP Models:
HP Chromebase 21.5 inch All-in-One Desktop (Bath)
HP CHROMEBASE 21.5 INCH ALL-IN-ONE DESKTOP (2S9W0AV) - 318G2AA
HP
HP Chromebase 21.5 inch All-in-One Desktop (2S9V9AV) - 20W72AA