LD Remanufactured Toner Cartridge Replacement for Xerox Phaser 7500 106R1438 High Yield (Yellow) Page Yield: 17,800 | Shelf Life: 24-36 months The use of remanufactured cartridges and supplies does not void your printers warranty This remanufactured toner comes equipped with an ink smart chip that accurately tracks your ink levels All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee For use in the following Xerox Phaser printers: 7500, 7500DN, 7500DT, 7500DX, and 7500N