Lexmark C734X77G Laser Toner Waste Box Works with Lexmark C734DN, Lexmark C734DTN, Lexmark C734DW, Lexmark C734N, Lexmark C736DN, Lexmark C736DTN, Lexmark C736N, Lexmark X734DE, Lexmark X736DE, Lexmark X738DE, Lexmark X738DTE Genuine Lexmark C734X77G laser toner waste box designed for the Lexmark C734 / C736 / X734 / X736 / X738 laser toner printers (25,000 page yield)