56F1U00 BLACK ULT H-YLD RETURN

Long-life system reliability Works in MS621dn, MS622de, MX521ade, MX521de, MX522adhe Also for use in MX622ade and MX622adhe Consistently outstanding image quality Compatible with Lexmark MS521dn Yields up to 25,000 pages. Unison toner offers great image quality. Backed by the manufacturer's limited lifetime warranty. Helps Avoid Waste - Designed for extended use, helping reduce or eliminate material use and potentially save money. Recycling solution - designed to encourage recycling, helping you divert materials from landfill.