HP Cartridge CC644WN is compatible in the following HP Models:

HP Photosmart e-All-in-One Printer series - D1

HP PHOTOSMART E-ALL-IN-ONE PRINTER - D110A - CN731A
HP PHOTOSMART E-ALL-IN-ONE PRINTER - D110A - CN732A
HP PHOTOSMART E-ALL-IN-ONE PRINTER - D110A - CN733A
HP PHOTOSMART E-ALL-IN-ONE PRINTER - D110B - CN734A
HP PHOTOSMART E-ALL-IN-ONE REFURBISHED PRINTER - D110A - CN731R

HP Photosmart C4700 All-in-One Printer series

HP PHOTOSMART C4740 ALL-IN-ONE PRINTER - Q8377A
HP PHOTOSMART C4750 ALL-IN-ONE PRINTER - Q8376A
HP PHOTOSMART C4780 ALL-IN-ONE PRINTER - Q8380A
HP PHOTOSMART C4780 REFURBISHED ALL-IN-ONE PRINTER - Q8380R
HP PHOTOSMART C4795 ALL-IN-ONE PRINTER - Q8382A
HP PHOTOSMART C4799 ALL-IN-ONE PRINTER - Q8381A

HP Photosmart C4600 All-in-One Printer series

HP PHOTOSMART C4635 ALL-IN-ONE PRINTER - Q8412A
HP PHOTOSMART C4640 ALL-IN-ONE PRINTER - Q8411A
HP PHOTOSMART C4650 ALL-IN-ONE PRINTER - Q8410A
HP PHOTOSMART C4680 ALL-IN-ONE PRINTER - Q8418A
HP PHOTOSMART C4680 REFURBISHED ALL-IN-ONE PRINTER - Q8418R

HP ENVY 120 e-All-in-One Printer series

HP ENVY 120 E-ALL-IN-ONE PRINTER - CZ022A
HP ENVY 121 E-ALL-IN-ONE PRINTER - CZ025A

HP ENVY 110 e-All-in-One Printer series - D4

HP ENVY 110 E-ALL-IN-ONE PRINTER - D411A - CQ809A
HP ENVY 111 E-ALL-IN-ONE PRINTER - D411D - CQ810A
HP ENVY 114 E-ALL-IN-ONE PRINTER - D411C - CQ811A

HP ENVY 100 e-All-in-One Printer series - D4

HP ENVY 100 E-ALL-IN-ONE PRINTER - D410A - CN517A
HP ENVY 100 E-ALL-IN-ONE PRINTER - D410A - CN518A
HP ENVY 100 E-ALL-IN-ONE PRINTER - D410B - CN519A

HP Deskjet F4500 All-in-One Printer series

HP DESKJET F4580 ALL-IN-ONE PRINTER - CB755A

HP Deskjet F4400 All-in-One Printer series

HP DESKJET F4435 ALL-IN-ONE PRINTER - CB750A
HP DESKJET F4440 ALL-IN-ONE PRINTER - CB747A
HP DESKJET F4480 ALL-IN-ONE PRINTER - CB745A
HP DESKJET F4480 REFURBISHED ALL-IN-ONE PRINTER - CB745R

HP Deskjet F4200 All-in-One Printer series

HP DESKJET F4210 ALL-IN-ONE PRINTER - CB670A
HP DESKJET F4235 ALL-IN-ONE PRINTER - CB659A
HP DESKJET F4240 ALL-IN-ONE PRINTER - CB658A
HP DESKJET F4280 ALL-IN-ONE PRINTER - CB656A

HP Deskjet F2400 All-in-One Printer series

HP DESKJET F2420 ALL-IN-ONE PRINTER - CB735A
HP DESKJET F2430 ALL-IN-ONE PRINTER - CB743A
HP DESKJET F2480 ALL-IN-ONE PRINTER - CB730A
HP DESKJET F2480 REFURBISHED ALL-IN-ONE PRINTER - CB730R

HP Deskjet D2600 Printer series

HP DESKJET D2645 PRINTER - CH365A
HP DESKJET D2660 PRINTER - CH366A
HP DESKJET D2680 PRINTER - CH396A

HP Deskjet D2500 Printer series

HP DESKJET D2530 PRINTER - CB673A
HP DESKJET D2545 PRINTER - CB672A
HP DESKJET D2560 PRINTER - CB671A
HP DESKJET D2566 PRINTER - CB675A
HP DESKJET D2568 PRINTER - CB671D

HP Deskjet D1600 Printer series

HP DESKJET D1660 PRINTER - CB770A