Technology : Laser - color Type : Printer / Copier / Scanner / Fax Max Printing Resolution (B/W) : 600 x 600 dpi Max Printing Speed (B/W) : 21 ppm Max Printing Resolution (Color) : 600 x 600 dpi Max Printing Speed (Color) : 21 ppm Max Copying Resolution (mono): 300 x 420 dpi Max Copying Resolution (color) : 300 x 420 dpi (Flatbed); 300 x 360 dpi (ADF) Max Copying Speed (mono) : Up to 21 ppm Max Copying Speed (color) : Up to 21 ppm Maximum Copies : 99 Automatic Duplexing : Yes Media Sizes : A4, A5, A6, B5 (JIS) Total Media Capacity : 150 sheets Interface : LAN, USB Monthly Duty Cycle (max) : 40000 pages RAM (Max Supported) : 256 MB Hard Drisk Drive : N/A