HP 88 Ink Cartridge Cyan Economy (D8J37AN) for HP Officejet Pro K5400 K550 K8600 L7580 L7590 L7680 HP ink cartridges work with: HP Officejet Pro K5400, K550, K8600, L7580, L7590, L7680. Get up to twice as many pages with HP vs. with refills. Cartridge yield (approx.): 817 pages Original HP ink cartridges: genuine ink for your HP printer. Color: Cyan