Product Description The Lexmark MS811dn network-ready laser printer with internal two-sided printing, an 800 MHz dual-core processor and 512 MB of memory prints up to 60 ppm.

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†

Monochrome Laser • DupProduct Description High-volume output, long-life components, solid security and advanced finishing make the Lexmark MS911de the ultimate SRA3 / 12"x18"-capable monochrome printer from Lexmark. lex (2-sided) Printing: Integrated Duplex • Print Speed: 55 ppm • Recommended Monthly Page Volume: 15000 - 59000 pages†

Product Description The network-ready Lexmark MX310dn MFP with 2-sided printing includes 256MB standard printer memory and has print, copy and scan speeds as fast as 35 ppm.

Product Description The Lexmark MX410de MFP with print, copy, email, fax and scan functions prints up to 40 ppm. Included are 2-sided printing and 300 sheets of input.

Product Description The Lexmark MX511de MFP with print, copy, fax, scan and email functions prints up to 45 ppm. Included are 2-sided printing and 350-sheet standard input.