Fast Mono Printing Built to Run All Day in a Busy Office In a workgroup that burns through thousands of pages a week, a printer needs to start fast, run all day, and rarely need a hand. The Lexmark MS821dn is built for exactly that, printing up to 55 pages per minute with a first page in about 4.5 seconds. Explore more laser printers or other printers and scanners. Best Suited For Large workgroups printing 3,000 to 50,000 pages a month. Offices that want two-sided printing on by default to cut paper use. Placement on or in cabinets, thanks to front-only access to the paper path. Key Capabilities Up to 55 ppm with a 4.5-second first page: sharp output at 1200 x 1200 dpi. 1 GHz dual-core with 512MB RAM: upgradeable to 4.5GB for heavier workloads. Automatic duplex and USB direct printing: managed from a 2.4-inch color LCD and keypad. Input capacity up to 4,400 sheets, with toner cartridges rated as high as 55,000 pages. EPEAT Silver and ENERGY STAR certified, with a steel frame and full-spectrum security. What is the Lexmark MS821dn printer? The Lexmark MS821dn is a monochrome laser printer built for large workgroups. It prints up to 55 pages per minute with automatic two-sided printing, a 1 GHz dual-core processor, and Ethernet networking, and it handles a recommended volume of 3,000 to 50,000 pages per month.