Lexmark Z640, Color, 4800 x 1200 DPI, 4, A4, 2000 pages per month, 10 ppm
Lexmark Z640. Color, Number of print cartridges: 4, Maximum duty cycle: 2000 pages per month. Maximum resolution: 4800 x 1200 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 10 ppm