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Colour: Black. Page Yield: 240 Per Cartridge. Compatible with HP DeskJet All-in-One Printers: 2710, 2720, 2721, 2722, 2723, 2724, 4110, 4120, 4122, 4130; and HP ENVY All-in-One printers: 6010, 6020, 6022, 6030, 6032, 6420, 6422, 6430, 6434.