This is a compatible Xerox 106R01530 black high yield laser toner cartridge designed for use with the Xerox WorkCentre 3550 printer. It delivers an impressive yield of up to 11,000 pages, making it an economical choice for high-volume printing. Manufactured brand new, this cartridge is a reliable alternative to expensive OEM options, providing quality printing results without voiding your printer's warranty. Backed by our 100% Quality Satisfaction Guarantee.