It offers up to a 50 percent lower cost per page compared to competitive color lasers, & saves you time, being faster than a laser on typical print jobs, with no warm-up period. The WF-4630DWF uses up to 80 percent less power than competitive color lasers. Its high-yield cartridges are low maintenance & its 20ppm print speed in black & color means you can print quickly with a print resolution of up to 4800x 1200dpi. The paper capacity of up to 330 sheets means you wont need to spend time refilling.