Multifunctional: The CX37DN allows medium-to-large workgroups to print in A4 double-sided, plus copy & scan in colour & mono & offers fax functionality too. Productive: It also features an automatic document feeder as standard, while an optional additional paper tray allows workgroups to save time by quickly & easily increasing paper capacity. High-performance: Users benefit from a fast print & copy speed of up to 24ppm, as well as a maximum duty cycle of up to 120, 000 pages per month, while professional-quality printing is easily achieved with Acu Brite toner technology. Easy integration: Featuring PCL6 & PS3 emulations, IPv 6 & 802.1x support, plus gigabit Ethernet connectivity, the CX37DNF is designed to fit into complex IT environments. Further increase performance by adding optional HDD & memory devices. Low TCO: Affordable hardware, combined with long-lasting toner supplies that allow users to optimise cost per page, means total cost of ownership is extremely low. It is ENERGY STAR-qualified for reduced power consumption & environmental impact.