HP LaserJet Pro MFP M521dn Monochrome Laser Multifunction Printer - Copier/Fax/Printer/Scanner - 42 ppm Mono Print - 1200 x 1200 dpi Print - Automatic Duplex Print - 1200 dpi Optical Scan - 600 sheets Input - Gigabit Ethernet (A8P79A#BGJ)