Lexmark 36S3110 Paper Tray is designed to perform in the Lexmark MB2442adwe, MX622ade, MX522adhe, MX321adw, MX321adn, MX421ade, MB2338adw, MX522dhe, MX622de, B2442dw, MS421dw, B2650dn, MS622de, MX622adhe, MB2546adwe, B2650dw, MS321dn, MB2650adwe, MS421dn, B2338dw, MX331adn, MS521dn, B2546dw, MNS621dn, MX521de, MX521ade.