HP 550 Black Original Ink Cartridge (51604A)

Overview HP's original line of thermal Inkjet print cartridges provides a low cost solution for a broad range of printing applications. Each disposable print cartridge includes a printhead with a self-contained ink reservoir for fast and easy replacement. Users who require a printing solution that is small, portable, low-cost, quiet, and media independent Why buy original HP ink? Ensure that your printing is right the first time and every time. Get up to twice as many pages vs. with refills¹ Ensure that your printing is right the first time and every time. ¹Based on a SpencerLab 2018 study commissioned by HP for the on-average performance of 12 brands of remanufactured cartridges, refilled cartridges from leading refill service providers, and refill kits compared to Original HP ink cartridges (61XL, 62XL, 63XL, 564XL, 950XL, 951XL, 970XL & 971XL) sold in North America. See http://www.spencerlab.com/reports/HPInkReliability-NA-2018.pdf.

Compatible Printers: HP Thinkjet, HP Quietjet, HP Paintjet and HP Deskjet Series printers