This is a compatible Xerox Phaser 106R01149 high-yield black laser toner cartridge designed to work with Xerox Phaser 3500 laser printers. It replaces the original Xerox Phaser 106R01149 toner cartridge and delivers an impressive yield of up to 12,000 pages. Manufactured with new drum, smart chip, and other internal components, this cartridge provides a reliable and economical alternative to expensive OEM options. The use of compatible toner cartridges does not void your printer warranty, and we back this product with a 100% Quality Satisfaction Guarantee.