The Lexmark MS431dn A4 mono laser printer is a light and compact printer. This printer is suitable for the office because of the USB or Ethernet connection. Due to the 1 GHz dual-core processor and 256 MB of memory, the MS431dn is suitable for challenging projects. Automatic double-sided printing is standard with this laser printer. In combination with the built-in energy-saving modes, plus collection programs, waste is minimised and recycling is supported. With a first print from 5.9 seconds and an output of up to 40 pages per minute, you can work quickly.