LD Compatible Ink Cartridge Replacement for Brother LC20E Super High Yield (3 Black, 1 Cyan, 1 Magenta, 1 Yellow, 6-Pack) Page Yield: Black- 2,400 per cartridge and Colors-1,200 per cartridge | Shelf Life: 36 months per cartridge The use of compatible cartridges and supplies does not void your printers warranty This compatible cartridge is conveniently equipped with a smart chip that allows you to monitor and track your ink levels All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee For use in the following Brother Multifunction Printer: MFC-J5920DW