Genuine Lexmark supplies are engineered to work best together with your Lexmark printer, delivering excellent print quality from the first page to the last | | SPECIFICATIONS | Compatible with the following: LEXMARK MB3442I, LEXMARK B3442DW, LEXMARK MB3442ADW | 1,500 pages (estimated page yield provided based on 5% coverage or at ISO 2471 pattern/normal) | Colour: Black | OEM: B346000