Compatible Printers: Lexmark MX 320 Series, Lexmark MX 321 adn, Lexmark MS 321 dn, Lexmark MS 320 Series, Lexmark MX 321 adw, Lexmark MS 321 dntw, Lexmark MX 622 adhs, Lexmark MX 622 ade, Lexmark MS 520 Series, Lexmark MX 520 Series, Lexmark MX 521 ade, Lexmark MS 620 Series, Lexmark MS 621 dn, Lexmark MX 521 de, Lexmark MS 622 de, Lexmark MS 521 dn, Lexmark MX 522 adhs, Lexmark MX 622 adhe, Lexmark MX 522 adhe, Lexmark MX 620 Series