All parts within the Q6003A genuine toner cartridge have been manufactured by HP to an unbeatable standards, meaning there is no better option for your printer. As a brand new original Hewlett Packard product you can expect premium print quality from the Q6003A.The HP Q6003A is a magenta toner cartridge that is compatible with many popular Hewlett Packard Colour LaserJet printers including the 2605dtn. With an estimated page yield of 2,000 pages this Q6003A cartridge will see the average user through several reams of paper.