Lexmark 2300, 2400 Series Re-Inking Printer Ribbon, 4M Characters, Part Number 11A3540 Lexmark 11A3540 Black Ribbon Cassette Lexmark 11A3540 Lexmark 11A3540 Compatible Printers: Forms 2380, Forms 2380+, Forms 2381, Forms 2390, Forms 2391, Forms 2400 Series, Forms 2480, Forms 2480+Forms 2491, Forms 2491+, Forms 2580 This listing is for: 1 X Lexmark 11A3540 Black Page Yield: 4 Million Characters