HP Officejet Pro K8600dn Printer, Officejet. Maximum resolution: 4800 x 1200 DPI, Maximum print size: A3 (297 x 420 mm), Maximum duty cycle: 6250 pages per month. Print speed (black, normal quality, A4/US Letter): 15, 13 ppm, Print speed (colour, draft quality, A4/US Letter): 35 ppm, Print speed (black, draft quality, A4/US Letter): 35 ppm. Standard printer languages: PCL 3, Printing colours: Black. Internal memory: 32 MB, Maximum internal memory: 32 MB. Standard input capacity: 250 sheets