The Lexmark C780dn Color Laser Printeris the high performance machine that meets all of your high volume printing needs. Boost productivity with print speeds up to 35 ppm Black, 31 ppm Color and 256 MB of integrated memory. The C780dn features true 1200 x 1200 dpi resolution that is acheived with a robust internal processor and memory slots expandable up to 768 MB. The C780dn is also capable of handling up to 1100 pages with an optional paper tray and also features the ability to handle a variety of media types. The C780dn also features an automatic duplex function. Robust and reliable, the Lexmark C780dn comes network-ready with USB and Ethernet connectivity.