This is 4-Pack remanufactured/compatible Lexmark 50F1X00 (501X) toner cartridges. Each toner cartridge is manufactured to be comparative to the original in terms of quality and page yield. Extensive testing and R&D have enabled us to produce cartridges that will not only save you money, but also provide a high quality product to ensure long term customer satisfaction.

Compatible Printers:

• Lexmark MS410
• Lexmark MS415
• Lexmark MS510
• Lexmark MS610