HP Actuator
C8963-40144
is compatible in the following HP Models:
HP Deskjet 6500 Printer series
HP DESKJET 6520 COLOR INKJET PRINTER - C8967A
HP DESKJET 6520 COLOR INKJET PRINTER - C8967B
HP DESKJET 6520XI COLOR INKJET PRINTER - C8968A
HP DESKJET 6540DT COLOR INKJET PRINTER - C8965A