Lexmark C540 Magenta Developer Unit. Colour toner page yield: 30000 pages. Printing colours: MagentaCompatible Printers: Lexmark Optra C 543 DN. Lexmark X 544 DW. Lexmark C 544 DN. Lexmark Optra C 544 DTN. Lexmark C 543 DN. Lexmark C 544 DTN. Lexmark X 546 DTN. Lexmark C 544 N. Lexmark C 544 Series. Lexmark Optra C 544 N. Lexmark C 544 DW. Lexmark X 544 DN. Lexmark Optra C 544 DN. Lexmark Optra C 544 DW. Lexmark X 544 N. Lexmark X 543 DN. Lexmark X 548 DE. Lexmark X 544 DTN. Lexmark X 548 DTE. Lexmark Optra C 540 N. Lexmark Optra C 546 DTN. Lexmark C 546 DTN. Lexmark C 540 N
