Lexmark CS820de Colour Single function Printer (PRLE21K0236) - Print Technology: Color Laser, Functions: Color Printing, Print Speed: Black: 57 ppm (Letter), Color: 57 ppm (Letter), Print Resolution: Black: 1200 x 1200 dpi, 4800 CQ (2400 x 600 dpi), Color: 4800 CQ (2400 x 600 dpi), 1200 x 1200 dpi, Duplex Printing: 2-sided: Integrated Duplex, Display: Lexmark e-Task 4.3-inch (10.9 cm) color touch screen, Processor Speed: Quad Core, 1.33 GHz, Memory: Standard: 1024 MB, Connectivity: USB, Gigabit Ethernet, Wireless (Option), Front USB, Rear USB, Internal Card Slot, Paper Handling: 100-Sheet Multipurpose Feeder, 500-Sheet Output Bin, Integrated Duplex, 550-Sheet Input