InfoPrint 4856-DN2. Maximum resolution: 1200 x 1200 DPI, Print technology: Laser, Maximum duty cycle: 300000 pages per month. Print speed (black, normal quality, A4/US Letter): 50 ppm, Time to first page (black, normal): 7 s. Internal memory: 256 MB, Memory slots: 1x DIMM, Maximum internal memory: 1280 MB. Processor clock speed: 800 MHz. Standard input capacity: 1100 sheets, Maximum input capacity: 5100 sheets