LD Compatible Toner Cartridge Replacement for Xerox Phaser 3250 106R1374 High Yield (Black) Page Yield: 5,000 | Shelf Life: 24-36 months The use of compatible cartridges and supplies does not void your printers warranty All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee This compatible toner comes equipped with 100% brand new parts including an ink smart chip that accurately tracks your ink level For use in the following Xerox Phaser printers: 3250, 3250D, and 3250DN