Lexmark X544dn. Print technology: Laser, Printing: Colour, Copying: Colour. Print speed (black, normal quality, A4/US Letter): 23 ppm, Maximum resolution: 1200 x 600 DPI, Print speed (colour, normal quality, A4/US Letter): 23 ppm. Copy speed (normal quality, black, A4): 23 cpm, Copy speed (normal quality, colour, A4): 23 cpm, Copier resize: 25 - 400%. Maximum scan area: 216 x 355 mm, Scan type: Flatbed. Modem speed: 33.6 Kbit/s