
MS521dn
Reliability. Security. Productivity.
MS521dn with optional trays

Lexmark MS521dn
Support the success of your mid-size workgroup with the MS521dn. A dual-core processor, 512 MB of memory and print speed up to
46 pages per minute* means solid performance. Input of 350 sheets expands to 2000 sheets, while superior print quality, enhanced
security and built-in durability help you meet your biggestgoals.
Robust, built-in security
} Lexmark’s full-spectrum security architecture helps keep
your information safe—on the document, the device, over
the network, and everywhere in between.
} A range of embedded features harden device
against attacks.
} Standard Condential Print feature helps ensure output
security via simple PIN.
Get more done
} Tackle your printing workload with the power of a 1-GHz
dual-core processor and 512 MB of memory.
} Get up to 46-page-per-minute printing.
} Easily congure and monitor vital system information via a
2.4-inch color LCD.
} Use media sizes from A6 to legal in the paper tray,
plus smaller media and envelopes in the 100-sheet
multipurpose feeder.
Ready when you are
} Long-life fuser and imaging components extend uptime.
} Unison™ Toner replacement cartridges deliver up to 25,000
pages** of high-quality printing.
} Maximum input capacity of 2000 pages means
fewer interruptions.
} Durable metal frame is designed for longevity.
} Keypoint Intelligence - Buyers Lab honored Lexmark
with a prestigious BLI PaceSetter award for Document
Imaging Security***.
Built for planet earth
} Energy management features reduce power consumption in
active use or sleep mode.
} Standard two-sided printing saves paper.
} Use of post-consumer recycled content in manufacturing
saves natural resources.
} Device is rated EPEAT® Silver and ENERGY STAR® certied.
} Recycle cartridges through the award-winning Lexmark
Cartridge Collection Program (LCCP).
*Print and copy speeds measured in accordance with ISO/IEC 24734 and ISO/IEC 24735 respectively (ESAT). For more information see: ww w.lexm ark.com/ISOspeeds.
**Average standard page yield value declared in accordance with ISO/IEC 19752.
***Award based on North America data.
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Lexmark MS521dn
1 Printer with 2.4-inch (60mm) color display
10.2 x 15.7 x 14.7 inches
260 x 399 x 374 mm
2 550-sheet tray
5 x 15.7 x 14.7 inches
126 x 389 x 374 mm
3 250-sheet tray
3.7 x 15.7 x 14.7 inches
95 x 389 x 374 mm
Standard
Optional
Supports up to three optionaltrays.
© 2018 Lexmark. All rights reserved.
Lexmark, the Lexmark logo and Unison are trademarks of Lexmark International, Inc., registered in the United States and/or other countries. AirPrint and the AirPrint Logo
are trademarks of Apple, Inc. ENERGY STAR® is a U.S. registered mark. EPEAT® is a trademark of EPEAT, Inc. in the United States and other countries. Google Cloud Print is a
trademark of Google, Inc. MOPRIA®, the Mopria® Logo™ and the Mopria® Alliance logos are trademarks, service marks, and cer tication marks of Mopria Alliance, Inc. in the
United States and other countries. All other trademarks are the property of their respective owners.
This product includes sof tware developed by the OpenSSL Project for use in the Open SSL Toolkit (http:// ww.openssl.org/).
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Product specications Lexmark MS521dn
Printing
Display
Print Speed: Up to
Time to First Page: As fast as
Print Resolution
Memory / Processor
Hard Disk
Recommended Monthly Page Volume
Maximum Monthly Duty Cycle: Up to
Supplies
Laser Cartridge Yields (up to)
Imaging Unit Estimated Yield: Up to
Cartridge(s) Shipping with Product
4
3
2
5
1
7
1
Paper Handling
Included Paper Handling
Optional Paper Handling
Paper Input Capacity: Up to
Paper Output Capacity: Up to
Media Types Supported
Media Sizes Supported
General Information
Standard Ports
Optional Network Ports
Noise Level: Operating
Specied Operating Environment
Limited Warranty - See Statement of Limited Warranty
Size (in. - H x W x D) / Weight (lb.)
6
Black: 1200 Image Quality, 1200 x 1200 dpi, 2400 Image Quality, 300 x 300 dpi, 600 x 600 dpi
15,000-page High Yield Cartridge, 20,000-page Extra High Yield Cartridge, 25,000-page Ultra High Yield Cartridge,
60000 pages, based on 3 average letter/A4-size pages per print job and ~ 5% coverage
250-Sheet Input, 100-Sheet Multipurpose Feeder, 150-Sheet Output Bin, Integrated Duplex
250-Sheet Tray, 550-Sheet Tray, 550-Sheet Lockable Tray
Standard: 350 pages 20 lb or 75 gsm bond / Maximum: 2000 pages 20 lb or 75 gsm bond
Standard: 150 pages 20 lb or 75 gsm bond / Maximum: 150 pages 20 lb or 75 gsm bond
Card Stock, Envelopes, Paper Labels, Plain Paper, Transparencies, Refer to the Card Stock & Label Guide.
10 Envelope, 7 3/4 Envelope, 9 Envelope, A4, A5, DL Envelope, Executive, Folio, JIS-B5, Legal, Letter, Statement, Universal,
USB 2.0 Specication Hi-Speed Certied (Type B), Gigabit Ethernet (10/100/1000)
Altitude: 0 - 5000 Meters (16,404 Feet), Humidity: 8 to 80% Relative Humidity, Temperature: 16 to 32°C (60 to 90°F)
2.4-inch (60 mm) Color LCD display
Black: 46 ppm
Black: 6.0 seconds
Standard: 512 MB / Maximum: 512 MB / 1.0 GHz MHz
Not Available
2000 - 15000 pages
120000 pages per month
6,000-page Cartridge
5,000-page Starter Return Program Toner Cartridge
Ocio, A6
Marknet N8370 WiFi Option
Print: 56 dBA
1-Year Exchange, Return-to-Base Service
10.2 x 15.7 x 14.7 in. / 31.1 lb.
All information in this brochure is subject to change without notice. Lexmark is not liable for any errors or omissions.
1
Average standard page yield value declared in accordance with ISO/IEC 19752 . 2”Maximum Monthly Dut y Cycle” is dened as the maximum number of pages a device could
deliver in a month using a multishift operation. This metric provides a comparison of robustne ss in relation to other Lexmark printers and MFPs. 3”Recommended Monthly Page
Volume” is a range of pages that helps customers evaluate Lexmark’s product offer ings based on the average number of pages customer s plan to print on the device each
month. Lexmark recommends that the number of pages per month be within the stated range for optimum device performance, base d on factors including: supplies replacement
intervals, paper loading intervals, speed, and typical customer usage. 4Print and copy speeds me asured in accordance with ISO/IEC 24734 and ISO/IEC 24735 respec tively (ESAT).
For more information see: www.lexmark.com/ISOspeeds. 5Product functions only with replacement cartridges designed for use in a specic geographical region. See www.
lexmark.com/regions for more details. 6Printers are sold subject to certain license/agreem ent conditions. See www.lexmark.com/printerlicense for details. 7Actual Yield may vary
based on other factor s such as device speed, paper size and fe ed orientation, toner coverage, tray source, percentage of black-only printing and average print job complexit y.
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