Printing/Copy rate – 27 p./min black and white, colour. Printing resolution – 600x600 dpi, scanning resolution – 1200x1200 dpi. Memory – 512 MB. Input capacity – 250 sheets, output capacity – 150 sheets. Automatic two-sided copying and scanning (for models M479FDN / M479FDW). 50 sheet automatic document feeder. Paper weight – from 60 to 176 g / m2. Interface – Hi-Speed USB 2.0. Warranty – 12 months.