Hewlett Packard continue the recent trend of exceedingly high capacity ink cartridges with their black cartridge in the HP 980 range. Like the other cartridges in this range the D8J10A offers a page yield comparable to that of a high capacity toner cartridge. This previously unimagined size of ink cartridge means that users of the HP Officejet Enterprise Color Flow X585z (and all other compatible printers) rarely have to replace consumables, making this a great choice for high demand work environments that demand high quality inkjet printing.As the HP 980 black ink cartridge has an incredible estimated 10,000 page yield, the cost per page is considerably lower than other cartridge ranges. Manufactured by Hewlett Packard themselves, this genuine D8J10A ink cartridge offers you the greatest quality of print available from your printer.