The printer Ricoh Aficio SP C811DN is a printer laser. It inserts one processor 866 MHz. His maximum resolution is of 1800 dpi. It is entirely compatible with PC systems, Unix and Mac. His speed of impression in black and white and in color is 40 ppm.His time of preheating is of 60 seconds. This model is connected via connection: USB 1.1, USB 2.0, 100base-TX Ethernet.