The imageCLASS MF445dw is designed for small office environments where black-and-white multifunction capability is needed, and productivity, ease of use and large toner and paper capacities are the priorities. This model has expandable paper capacity of up to 900 sheets..2 x USB 2.0 host, 1 x USB 2.0, 1 x Gigabit LAN, and Wi-Fi connectivity help enhance productivity.Meets or exceeds ENERGY STAR and EPEAT Silver standards.3-year manufacturer limited warranty.40 ppm in black/white.Dimensions: 15.4"H x 17.8"W x 18.3"D.Laser printing with up to 600 x 600 dpi resolution ensures detailed, high-quality prints.Types of media supported include envelopes and plain paper.One Pass Duplex Scan technology 600 x 600 dpi optical resolution for good quality printed text and images.RAM memory: 1GB printer memory provides convenient, reliable printing of your most important documents.Automatic two-sided printing and copying; auto feeder with a 50-sheet capacity helps save paper.All-in-one printer gives you printing, copying, and scanning capabilities.Easily manage tasks with the 5" touchscreen display. Safety Data Sheet