Lexmark C736DN. Maximum resolution: 1200 x 1200 DPI, Maximum duty cycle: 85000 pages per month, Print technology: Laser. Print speed (black, normal quality, A4/US Letter): 33 ppm, Print speed (colour, normal quality, A4/US Letter): 33 ppm, Time to first page (black, normal): 9 s. Internal memory: 256 MB, Maximum internal memory: 1250 MB. Processor clock speed: 900 MHz. Standard input capacity: 650 sheets, Maximum input capacity: 4300 sheets