The Lexmark MS821dn features a first page in just 4.5 seconds, output of up to 55 [52] pages per minute* and two-sided printing. Monochrome Laser Duplex (2-sided) printing: Integrated Duplex Print speed: up to 52 ppm Recommended monthly page volume: 3000 - 50000 pages†

Replaced by M140we P.N 7MD72E ----- PRINT/SCAN/COPY/FAX Laser MFP performance at an affordable price Dynamic security enabled printer. Only intended to be used with cartridges using an HP original chip. Cartridges using a non-HP chip may not work, and those that work today may not work in the future.

Print, copy, scan, fax, email Print speed letter: Up to 28 ppm (black and color) Auto duplex printing; Scan to email; 50-sheet ADF; 2 paper trays (standard) Best-in-class security - detect and stop attacks