Lexmark cs310dn a4 colour laser printer stunning colour smart for business key features the small and quiet lexmark cs310dn network ready colour laser printer with two sided printing standard an 800 mhz dual core processor and 256mb of standard memory prints at up to 23 ppm black and colour with the ability to print professional colour in house yoursquoll save time and money typically spent on expensive outside printing alternatives lexmark named colour replacement and p