HP Paper (InkJet) 51630Z is compatible in the following HP Models:

HP Paintwriter Printer series

HP PAINTWRITER PRINTER - C1662A
HP PAINTWRITER XL PRINTER - C1613A

HP Paintjet XL Printer series

HP PAINTJET XL300 PRINTER - C1645A
HP PAINTJET XL300/PS PRINTER - C1656A

HP Deskwriter Printer series

HP DESKWRITER C PRINTER - C2113A

HP Deskwriter 560c Printer

HP DESKWRITER 560C PRINTER - C2169A

HP Deskwriter 550c Printer

HP DESKWRITER 550C PRINTER - C2124A

HP Deskwriter 520 Printer

HP DESKWRITER 520 PRINTER - C2171A

HP Deskjet 500 Printer series

HP DESKJET 500C PRINTER - C2114A
HP DESKJET 520 PRINTER - C2170A
HP DESKJET 550C PRINTER - C2121A
HP DESKJET 560C PRINTER - C2168A

HP Deskjet 1200 Printer series

HP DESKJET 1200C/PS PRINTER - C1686A

HP DesignJet 600 Printer series

HP DESIGNJET 650C PRINTER (E/A0-SIZE) - C2859A
HP DESIGNJET 650C PRINTER MODEL B (E/A0-SIZE) - C2859B
HP DESIGNJET 650C/PS PRINTER - C3791A
HP DESIGNJET 650C/PS PRINTER - C3792A

HP DesignJet 200 Printer series

HP DESIGNJET 250C PRINTER - C3191A
HP DESIGNJET 250C PRINTER (D/A1-SIZE) - C3190A