Lexmark E33X, E34X High Yield Toner Cartridge. Black toner page yield: 6000 pages, Printing colors: BlackCompatible Printers: Lexmark E 342, Lexmark Optra E 342 TN, Lexmark Optra E 340, Lexmark E 332, Lexmark E 330, Lexmark Optra E 332 TN, NRG E 332 N,...