Products: Remanufactured 843A Ink Cartridge for HP 843a (C1Q58A) Cyan 400ml. Combo Package Contents: 1 pack of 843A Cyan ink cartridge replacement for hp Wide Format Printers Page Wide XL 4000, 4100, 4500, 4600, 5000. High Ink Capacity: 400mL ink per 843a ink cartridge Cyan, 4X capacity vs. standard wide-format ink cartridge. Compatible Printers: Compatible with HP PageWide XL 4000 4100 4500 4600 5000 Wide Format Printers, With a built-in chip, 843A 400ml PageWide ink cartridge will be recognized accurately and matches your machine quickly. Seamless Mega-Prints: Delivers flawless, edge-to-edge color consistency, eliminates streaks/banding on banners, blueprints & murals. Optimized Ink Flow System: Prevents nozzle clogs during long print runs, reducing printing interruptions. Remanufactured 843A Cyan Ink Cartridge Replacement for HP C1Q58A Ink