This is a compatible Xerox Phaser 106R01246 high capacity black laser toner cartridge, designed to work seamlessly with your Xerox Phaser 3428 printer. It delivers an impressive yield of up to 8,000 pages, ensuring long-lasting performance for your printing needs. The cartridge is engineered to provide reliable output and high-quality printing results. Using compatible toner cartridges does not void your printer's warranty. Backed by our 100% Quality Satisfaction Guarantee.