<b>Blazing output amazing input</b><br />A first page as fast as four seconds sets the stage for printing and copying at up to 70 ^[66] ppm* backed by the powerful combination of 1.2-GHz quad-core processor and up to 6 GB of memory. Single-pass two-sided scanning at up to 150 ^[144] spm completes the speed equation bolstered by bigger-than-ever 200-page document feeder capacity.<br /><br /><b>Dont interrupt</b><br />With access to input capacity of up to 3300 sheets replacement toner cartridges that go as high as 55000 pages** 200-sheet automatic document feeder long-life imaging unit and fuser that may never need replacement youll spend more time printing and less time doing maintenance.<br /><br /><b>Engineered to last</b><br />Steel frames and a robust paper feeding system that reliably handles diverse media types and sizes support heavy-duty use and a long life in even the harshest environments. Plus innovations in part replacement and accessibility help you resolve problems quickly.