Do it Wiser Compatible Toner Replacement for Xerox Phaser 7800 7800DN 7800DX 7800GX | 106R01569 106R01566 106R01567 106R01568 (4 Pack) Estimated page yield: Black 24,000 pages and Colors 17,200 pages (depends on printer and usage) Compatible with part numbers: 106R01569 106R01566 106R01567 106R01568 Compatible printer models: Xerox Phaser 7800 | Xerox Phaser 7800DN | Xerox Phaser 7800DX | Xerox Phaser 7800GX Our Do it Wiser Smart toner cartridges are covered by a 1 year warranty against defects Cartridges certified to work | ISO 9001 quality assurance | ISO 14001 environmental management | RoHS Lead Free