Monochrome Laser Duplex (2-sided) Printing: Not Available Print Speed: 61 ppm Recommended Monthly Page Volume: 5,000 - 75,000 Pages Ready to workWith access to input capacity of up to 4400 sheets, replacement toner cartridges that go as high as 55,000 pages**, long-life imaging unit and a fuser that may never need replacement, youll spend more time printing. Plus, innovations in part replacement and accessibility help you resolve problems quickly.Fast start + enduring performanceA first page as fast as 4.2 seconds sets the stage for printing and copying up to 65 [61] ppm*. And support for large workloads is built in, with recommended monthly page volume as high as 350,000 pages.Engineered to lastSteel 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. Printing Time to first page (black, normal) 4.2 s Duplex print speed (black, normal quality, A4/US Letter) 37 ppm Print s