Lexmark C935dn. Maximum duty cycle: 200000 pages per month. Print speed (black, normal quality, A4/US Letter): 45 ppm, Print speed (colour, normal quality, A4/US Letter): 40 ppm, Time to first page (black, normal): 5 s. Internal memory: 256 MB, Maximum internal memory: 1024 MB. Standard input capacity: 620 sheets, Maximum input capacity: 3140 sheets. Standard output capacity: 400 sheets, Maximum output capacity: 3500 sheets