Combining the capabilities and durability of a workgroup printer with the ease of use of a personal output device, the Lexmark CS725de offers faster printing, support for heavier workloads, longer service intervals, and lower cost per page. With a 1.2 GHz quad core processor, expandable memory, and instant warm-up fuser, the CS725de can produce its first black page as fast as 5.4 seconds, and first color page in as little as 6 seconds. And the Lexmark CS725de supports everything you do at up to 50 pages per minute. Maximum Print Speed (Black): 50 ppm; Maximum Print Speed (Color): 50 ppm; Print Resolution (Black) (Width x Height): 1200 x 1200 dpi; Print Resolution (Color) (Width x Height): 1200 x 1200 dpi.