Lexmark E250d Laser Mono Printer - The Lexmark E250d creates professional, high-quality documents at a print resolution of 2400 Image Quality on a range of media. The Lexmark E250d, with its 366 MHz processor, can process documents at a print speed of up to 30 ppm (28 ppm A4) and a time to first page as fast as 7.5 seconds. Its 32MB of standard memory, integrated duplex and 250-sheet paper tray and optional 550-sheet drawer add flexibility to the Lexmark E250d.