Connect via USB or Ethernet and tackle large print jobs with a 1 GHz multi-core processor, 256 MB of RAM, and a 100-sheet universal feeder. The optional high-capacity Unison toner prints up to 15,000 pages, and the optional 550-sheet tray supports larger print jobs and enhances media flexibility. A steel frame ensures durability and longevity, while standard duplex printing saves paper. The lifetime fuser minimizes maintenance, and Lexmark's comprehensive security package protects your network and proprietary information.