Powered by 10/100BaseTX Ethernet technology Lexmark C522n & Lexmark E120n provide up to 1200x1200 dpi or 4800 Color Quality printing for a dazzling color output. The unmatched speeds up to 20 ppm (19 ppm A4) in color and black are results of an integrated A 312.5 MHz processor with128MB of memory (expandable to 640). A quick response timing of 13 seconds (Lexmark C522n ) and 8 seconds (Lexmark E120n) for the first page makes them ideal for network printing jobs. Color Care Technology and the Lexmark Coverage Estimator help to cut the cost of color for higher color applications.