Lexmark 78C1XKE Extra-High-Yield Black Toner Cartridge

Compatible Lexmark models: CS : CS421dn, CS521dn, CS622de. CX : CX421ade, CX522ade, CX622ade, CX622de, CX625ade, CX625adhe. . Yields up to 5,000 pages. 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.