Lexmark, IBM C736H1Y (24B5806) High Yield Yellow Toner Cartridge is designed to perform in the Lexmark C736DN, C736DTN, C736N, X734DE, X736DE, X738DE, X738DTE, XS734de, XS736de; IBM Infoprint 1834DN, 1834DW, 1834N, 1846MFP, 1856MFP, 1866MFP (C736H1Y, 24B5806)