Up to 33ppm Mono Print Up to 600 x 600 dpi Print Automatic Double Sided Printing USB, Network & Wireless As Fast as 5.5 Seconds First page UFRII, PCL 5e, PCL6 250 Sheet Input Tray 100 Sheet Multipurpose Tray 800MHz x 2 Processor 1GB RAM Windows & Mac Compatible Up to 1,200 x 1,200 dpi Print Enhanced 5-Line LCD Display