Technology : Laser Type : Printer / Copier / Scanner Max Printing Resolution (B/W) : 1200 x 1200 dpi Max Printing Speed (B/W) : 43 ppm Max Copying Resolution (mono): 600 x 600 dpi Max Copying Speed (mono) : Up to 43 ppm Maximum Copies : 9999 Automatic Duplexing : Yes Media Sizes : A4, A5, A6, B5 (JIS), B6 (JIS) Total Media Capacity : Up to 650/2,300 sheets (standard/maximum) Interface : LAN, USB Monthly Duty Cycle (max) : 150000 pages RAM (Max Supported) : 3.75 GB Hard Drisk Drive : N/A