Printer Print resolution: 600 x 600 dpi Print speed black/white: 33 ppm Paper size: max. A4 Input tray capacity: 550 + 250 sheets Automatic recto-verso Ink cartridges: black (W2200A), cyan (W2201A), magenta (W2203A), yellow (W2202A), black XL (W2200X), Cyan XL (W2201X), Magenta XL (W2203X), and Yellow XL (W2202X) This printer is designed to work only with cartridges that have a new or reused HP chip. The printer uses dynamic security measures to block cartridges that have a non-HP chip. Periodic firmware updates maintain the effectiveness of these measures and lock out previously working cartridges. An HP reclaimed chip allows you to use reused, recycled, and refilled cartridges. Learn more at: http://www.hp.com/learn/ds