Keep your Phaser 7500 laser printer running even with frequent use by installing a genuine Xerox high yield toner cartridge (106R01438). Keep a spare cartridge on hand for quick change over when you see the Replace Yellow toner cartridge error on your Phaser printer. You'll be back in business quickly with genuine Xerox quality. This high capacity toner cartridge works longer and harder with your Xerox printer, yielding up to 17,800 pages.