Up to 55 ppm. 1200 x 1200 dpi. 1024 MB memory. 550 sheet paper tray. 100 sheet letter/legal multipurpose tray. Integrated duplex (2-sided) printing. Up to 250,000 page monthly duty cycle. 4.3 in colour touchscreen display. Ethernet and USB connectivity. Internal card slot. 16.9 x 20.1 x 17.4 in. Sold by each.