Specially formulated for increased print consistency and continuity even on rough papers Xerox standard-capacity toner cartridges ensure extraordinary print quality and superior reliability. This cartridge prints up to 4 000 pages (at 5% average area coverage) and can be used with either Xerox Phaser 6300 or Phaser 6350 color printers. For performance reliability and quality you can count on page after page trust Genuine XEROX supplies every time. Genuine Xerox printers and supplies - They re Made for Each Other Standard-Capacity Toner cartridge - black - 4000 pages at 5% coverage