This CE314A Contains: 1 x imaging drum unit - black = 14,000 pages, colours = 7,000 pages Ensure the image accuracy of your printing is maintained and looked after with the HP 126A imaging unit giving you 14,000 pages to utilise. A long life printing consumable, the HP CE314A imaging unit is integral to the quality of your printing and only needs occasional replacement. By building up an electro-static image of your page to be printed, the HP 126a Imaging unit creates the image of your page and combines other critical components into its design so you can obtain professional looking printing. Compacting high-tech technology into its small and compact design, the HP CE314A imaging unit is an indispensible printing consumable to be used in conjunction with your HP colour laser jet printer.