Lexmark 66S1X00 Black Extra High Yield Toner Cartridge, Prints Up to 31,000 Pages

The Lexmark 66S1X00 is a black standard-yield toner cartridge. This Lexmark Return Program cartridge is a print cartridge sold at a discount in exchange for the customer's agreement that the cartridge will be used only once and returned only to Lexmark for remanufacturing or recycling. This single-use only cartridge will stop working after reaching the end of the rated life established by Lexmark (a variable amount of toner may remain when replacement is required). This cartridge may also automatically update the printer memory to protect the printer from counterfeit and unauthorized products.