Prevent streaking on documents using this high-yield black toner cartridge. With a high yield of up to 21,000 papers, this cartridge is ideal for fast-paced workplaces and other businesses with high printing volumes. Installing easily into compatible Lexmark laser printers, the Lexmark T644 black toner cartridge provides a convenient solution for all your printing needs.

• High-yield toner cartridge yields up to 21,000 pages
• The package includes one black toner cartridge
• Trust genuine Lexmark toner cartridges to provide outstanding print quality for all your documents
• Compatible with: Lexmark T640, 640dn, 640dt, 640dtn, 640n, 640rn, 640tn, 642, 642dn, 642dtn, 642n, 642tn, 644, 644dn, 644dtn, 644n, 644tn
• Use and return toner cartridges are specially priced for customers to use once, and are not to be refilled or remanufactured