Amazon.com: RETCH Remanufactured 60 XL Ink Cartridge Combo Pack Color and Black Replacement for HP 60XL Works with Photosmart C4680 C4795 C4780 Deskjet D2660 F2430 F4280 F4480 Envy 100 110 120 Series
Black Ink Cartridge For HP 300XL CC641EE For HP PhotoSmart C4780 C4783 C4788 | eBay
60XL Black Color Ink Cartridge fits for HP Deskjet D1660 D2560 Photosmart C4780 | eBay
60XL Black Color Ink Cartridge fits for HP Photosmart C4680 C4780 C4795 C4799Ope | eBay