Technology : Laser Max Resolution: Up to 1,200 x 1,200 dpi Print Speed : : Up to 58 ppm Automatic Duplexing : Automatic (standard) Media Sizes : Multipurpose tray 1: 76 x 127 to 216 x 356 mm; Tray 2, optional 500-sheet input tray: 148 x 210 to 216 x 356 mm Total Media Capacity : Up to 3600-sheet Interface : HP ePrint, Ethernet, USB Monthly Duty Cycle (max) Up to 225,000 pages RAM: 512 MB standard