With output up to 40 pages per minute and a light, compact form factor, the MS331dn provides fast, dependable performance. Connect via USB or Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available High Yield Unison™ toner prints up to 15,000 pages, while an optional 550-sheet paper tray supports longer print runs and enhances media flexibility. A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper, the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information.

• Productive and reliable printing for small workgroups.
• Output up to 40 pages per minute.
• Lexmark full-spectrum security helps protect your network and proprietary information.
• Superior sustainability.