HP
CN661HE
is compatible in the following HP Models:
HP Photosmart Premium e-All-in-One Printer series - C4
HP PHOTOSMART PREMIUM FAX E-ALL-IN-ONE PRINTER - C410C - CQ521C
HP Photosmart Premium All-in-One Printer series - C3
HP PHOTOSMART PREMIUM E-ALL-IN-ONE PRINTER - C310B - CN503C
HP Photosmart Plus All-in-One Printer series - B2
HP PHOTOSMART PLUS E-ALL-IN-ONE PRINTER - B210B - CN216C
HP Photosmart All-in-One Printer series - B1
HP PHOTOSMART WIRELESS E-ALL-IN-ONE PRINTER - B110D - CN246C