Lexmark Black Toner Cartridge Return Program Yield 6,000 Pages 56F1000

Lexmark Unison Original Toner Cartridge - Black - Laser - Standard Yield - 6000 Pages - Compatible for MS/MX321, 421, 521, 622, MX522, MS621 

Essential to Lexmark Print System Performance.
Consistently outstanding image quality. Long-life system reliability. Superior sustainability. Innovative shake-free print system.

Unison™ Toner
Essential to Lexmark print system performance, Unison™ Toner's unique formulation consistently delivers outstanding image quality, ensures long-life print system reliability and promotes superior sustainability -- all in an innovative shake-free print system.

Standard Yield
Keep up-front costs low and quality high with Genuine Lexmark cartridges. Standard Yield cartridges offer a lower purchase price and contain fewer pages than High Yield cartridges do. Perfect for low volume printing.

Best Together
Genuine Lexmark supplies are engineered to work Best Together with your Lexmark printer, delivering excellent print quality from the first page to the last.

Lexmark Cartridge Collection Program
Going green has never been easier. Recycle all your used Lexmark supplies by letting us take care of the details. It’s simple, smart and always free.

Lexmark Return Program Cartridges
Lexmark Return Program supplies are sold at a special price contingent upon the customer's agreement to use the supplies only once and return the supplies only to Lexmark for remanufacturing and/or recycling after using them. The Return Program supplies will stop working after reaching end of the rated life established by Lexmark. A variable amount of toner may remain when replacement is required. In addition, the supplies may automatically update the memory in your printer to protect against the introduction of counterfeit and unauthorized products. If the customer does not accept these terms, replacement supplies sold without these terms are available through www.lexmark.com