Average Cartridge Yield 3,500 standard pages. Declared yield value in accordance with ISO/IEC 19752.Compatible Printers: Lexmark E 352, Lexmark E 352 DN, Lexmark Optra E 352 DN, Lexmark Optra E 350, Lexmark Optra E 352, Lexmark E 350 DN, Lexmark E 350, Lexmark Optra E 350 D, Lexmark E 350 D, Lexmark Optra E 350 DN, Lexmark E 350 Series, Lexmark Optra E 350 Series