Colour Laser Duplex (2-sided) Printing: Integrated Duplex Print Speed: Up to 24 ppm Recommended Monthly Page Volume: 600 - 2,500 Pages The compact Lexmark CS331dw enhances your productivity with colour output of up to 24 pages per minute*, Wi-Fi, gigabit Ethernet and high-yield replacement cartridges.Save paper, save energyAutomatic two-sided printing is standard, along with a built-in energy-saving mode that goes from sleep to print to sleep with nothing to set up. Plus, its rated EPEAT® Silver and is ENERGY STAR®-certified.Hands-off durabilityWith its steel frame and long-life imaging components, the CS331dw is built to last.Compact form factorMeasuring just 243.7 mm high x 411.2 mm wide x 394.1 mm deep, the CS331dw fits almost anywhere. Its compact size and light weight make it easy to deliver, easy to set up and easy to move.Connectivity centralIn addition to built-in Ethernet and USB connectivity, standard Wi-Fi makes it easy for mobile users to get output via the Lexmark Mobile