Technology : Inkjet Max Resolution: Black (best): Up to 1200 x 1200 rendered dpi, Color (best): Up to 4800 x 1200 optimized dpi on HP Advance Photo Paper 1200 x 1200 dpi input Print Speed : Up to 24 ppm using normal mode (black), Up to 20 ppm using normal mode (color) Automatic Duplexing : Automatic Media Sizes : Letter, Legal, Government Legal, Executive, Statement, 3 x 5 in, 4 x 6 in, 5 x 7 in, 13 x 18 cm, 8 x 10 in, 10 x 15 cm, L, Photo 2L, Envelope( #10, Monarch, 5.5bar), Card (3 x 5 in, 4 x 6 in, 5 x 8 in) Total Media Capacity : Up to 250 sheets Interface : USB, LAN Monthly Duty Cycle (max) : Up to 30,000 pages A4 RAM: 256 MB