This is a compatible drum unit for Lexmark 50F0Z00, guaranteed to perform with Lexmark Laser Printers. This drum unit is made with top quality components and new toner to give you the highest quality printouts every time. This compatible drum unit for Lexmark 50F0Z00 is specially engineered to meet or exceed the highest standards of quality, reliability and page yields. Although this cartridge is not made or endorsed by Lexmark, it offers customers an economical alternative to expensive OEM Lexmark 50F0Z00 drum unit and comes with our satisfaction guarantee.