Brother LC-900HYBK Black Inkjet cartridge to fit Fax-1840C/Fax-1940CN/Fax-2440C, MFC- 3240C/3340CN/5440CN/5840CN. Page life 900. This Brother LC-900 Inkjet Cartridge ensures high quality results with a range of Brother printers, multifunctional machines and fax machines. Brother machines work with separate ink cartridges so you only have to replace the empty cartridge, saving you money compared to less efficient models. Providing high quality results with rich black text and vibrant colour prints that won't smudge, this high yield inkjet cartridge is packed with extra ink to produce up to 900 A4 pages at 5% coverage.