Speedy Inks - Remanufactured Laser Toner Cartridge Replacement for Brother TN115C - High Yield - Cyan For use in Brother: DCP-9040CN, DCP-9045CDN, HL-4040CDN, HL-4040CN, HL-4070CDW, MFC-9440CN, MFC-9450CDN, & MFC-9840CDW Page Yield: 4,000 | Color: Cyan Shelf Life: 24-36 Months The use of aftermarket replacement cartridges and supplies does not void your printer's warranty