Lexmark MS/MX331, 431, B3340, B/MB3442, M/XM1342 40K Imaging Unit

Includes Photoconductor and developer within the unit.Estimated Yield : Up to 40,000 pages.Imaging unit maximum yield estimate based on 3 average letter/A4-size pages per print job at approximately 5% print coverage. Actual Yield may vary based on other factors such as device speed, paper size and feed orientation, toner coverage, tray source, percentage of black-only printing and average print job complexity.