The Lexmark MS431dn is a fast and reliable laser printer that breezes through print jobs. With a print speed of up to 40 ppm and a resolution of 600 x 600 dpi, this device is ideal for use in small to medium-sized companies. This printer offers duplex printing to save paper and protect the environment. Key features: - Extended lifetime through durable fuser and imaging components - Protects information - Energy management features ensure lower energy consumption both during operation and in energy saving mode - Data security at document and device level and when transmitting over the network. - ENERGY-STAR and Blauer Engel certified Please note: Print speed given in ISO pages per minute. Please get in touch with us if you have any questions.