The Lexmark MS531dw is a fast and reliable laser printer that prints up to 44 ppm. The resolution of up to 1200 x 1200 dpi allows for sharp text and graphics. This is the perfect device for all those looking for reliable, fast and environmentally-friendly laser printing. We recommend: Help conserve valuable resources with the cartridge recycling programme and send your empty cartridges back to Lexmark! Please note: Print speed given in ISO pages per minute. Please get in touch with us if you have any questions.