Lexmark E450DN Laser Printer E450DN Network-Ready Laser Printer offers a compact design and a 64MB standard memory (expandable to 320MB). Prints 35 pages per minute (33 ppm A4) with 1200 x 1200 dpi. First page is out in less than 7 seconds. Features auto duplex printing, a 250-sheet paper tray, USB 2.0 and Parallel interface and Ethernet connector. Intuitive four-line display coaches you through operational tasks step by step. Convenient Show Me and Tell Me More functions provide distinctive graphics and additional, detailed information.