Fast reliable and incredibly easy to use the Lexmark E450dn mono laser offers you a great range of features and functions at a competitive price. Armed with 64MB of standard memory expandable to 320MB it will zip through your heaviest print runs at up to 33 ppm. And it gives you flexible options like a second input drawer to reach up to 800 sheets. Space-friendly duplex: A true rarity for a high-function duplex-standard printer the Lexmark E450dn is surprisingly small fitting easily on tiny desktops and in tight operation: The intuitive display gives end-users crystal-clear information to carry out printing and maintenance tasks with ease.Lower running costs: With the optional high-yield 11 000 page aftermarket cartridges you can drive down your cost per page and run longer with less intervention.