With a combination of 512 MB memory (upgradeable to 4.5 GB) and 1-GHz dual-core, the Lexmark® MS821dn - Printer - Monochrome - Laser handles demanding tasks easily. Its 2.4-inch color LCD helps to monitor and configure hence easy to operate. The Lexmark MS821dn printer has ADA-compliant trays that have push-button sliders, and it demands low force and no twisting to open. Its security features help protect your data safe-in over the network, on the device and in the document. This monochrome laser printer has a powerful paper feeding system that handles various media file sizes types. Its steel frames give it a long life in even unfavorable environments. This printer’s replacement toner cartridge goes as high as 55,000 pages, making it easy to maintain. Built-in support is suitable for large workloads and can handle up to 350,000 pages a month.