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MX320/MX420 Series
Reliability. Security. Productivity.
MX421ade with optional tray
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Lexmark MX320/MX420 Series
The MX320/420 Series offers print speeds up to 42 pages per minute*, plus fax, automatic document feeder, and copy functions
powered by a standard multi-core processor and a full gigabyte of memory. Connect with standard USB and gigabit ethernet. And up
to 350 sheets of standard input can grow to 900 with optionaltrays.
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.
} Go beyond standard Condential Print with optional
Get more done
} Fax, print, copy and scan with the power of a multi-core
processor and 1 GB of memory.
} Print at up to 42 or 38 pages per minute (depending on
model) and scan up to 45 images per minute.
security solutions like Print Release (available
on MX421ade).
} Keypoint Intelligence - Buyers Lab honored Lexmark
with a prestigious BLI PaceSetter award for Document
Imaging Security***.
} Intuitive 4.3-inch colour touch screen (MX421ade) offers
smooth, tablet-like interaction.
} 2.4-inch colour LCD (MX321adn) lets you congure, interact
and monitor vital system information.
} Built-in productivity apps (MX421ade) save time and
improve efciency.
Ready when you are
} Long-life fuser and imaging components extend uptime.
} Unison™ Toner replacement cartridges deliver up to 20,000
pages** of high-quality printing.
} Maximum input capacity of 900 pages means
fewer interruptions.
} Durable metal frame is designed for longevity.
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
} Recycle cartridges through the award-winning Lexmark
Cartridge Collection Program (LCCP).
Silver and ENERGY STAR® certied.
*Print and copy speeds measured in accordance with ISO/IEC 24734 and ISO/IEC 24735 respectively (ESAT). For more information see: ww w.lexmark.com/ISOspeeds.
**Average standard page yield value declared in accordance with ISO/IEC 19752.
***Award based on North American data.
lexmark.com
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Lexmark MX320/MX420 Series
1 Multifunction product with 2.4-inch (6-cm) colourdisplay
18.4 x 15.7 x 16.9 inches
467 x 399 x 429.5 mm
3 550-sheet tray
5 x 15.7 x 14.7 inches
126 x 389 x 374 mm
or
2 Multifunction product with 4.3-inch (10.9-cm) colour
touchscreen
18.4 x 15.7 x 16.9 inches
467 x 399 x 429.5 mm
4 250-sheet tray
3.7 x 15.7 x 14.7 inches
95 x 389 x 374 mm
Standard
Optional
Supports one optionaltray.
© 2018 Lexmark. All rights reserved.
Lexmark, the Lexmark logo and Unison are trademarks of Lexmark International, Inc., registered in the United State s 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 certication marks of Mopria Alliance, Inc. in the
United States and other countries. All other trademarks are the property of their re spective owners.
This product includes sof tware developed by the OpenSSL Project for use in the Open SSL Toolkit (http:// ww.openssl.org/).
lexmark.com
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Product specications Lexmark MX321adn Lexmark MX421ade
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
6
7
5
Copying
Copy Speed: Up to
Time to First Copy: as fast as
6
Scanning
Scanner Type / ADF Scan
A4/Ltr Duplex Scan Speed: Up to
A4/Ltr Simplex Scan Speed: Up to
ADF Paper Input Capacity: Up to
Faxing
Modem Speed
Supplies
Laser Cartridge Yields (up to)
Imaging Unit Estimated Yield: Up to
Cartridge(s) Shipping with Product
4
1
3
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 (mm - H x W x D) / Weight
2
Black: N/A sides per minute / Colour: N/A sides per minute Black: 20 / 20 sides per minute / Colour: 10.5 / 10.5 sides per
6,000-page Cartridge, 15,000-page High Yield Cartridge 6,000-page Cartridge, 20,000-page Extra High Yield Cartridge,
A6, Ocio, Universal, Statement, Letter, Legal, JIS-B5, Folio, Executive, DL Envelope, A5, A4, 9 Envelope, 7 3/4 Envelope, 10 Envelope
USB 2.0 Specication Hi-Speed Certied (Type B), Ethernet
2.4-inch (60 mm) Color LCD display Lexmark e-Task 4.3-inch (10.9 cm) color touch screen
Black: 38 ppm Black: 42 ppm
Black: 6.5 seconds Black: 6.25 seconds
Black: 600 x 600 dpi, 2400 Image Quality, 1200 x 1200 dpi, 1200 Image Quality
Standard: 1024 MB / Maximum: 1024 MB / Dual Core, 1000 MHz
Not Available
500 - 6000 pages 1000 - 10000 pages
50000 pages per month 100000 pages per month
Black: 38 cpm Black: 42 cpm
Black: 6.5 seconds Black: 6.25 seconds
Flatbed scanner with ADF / Simplex Flatbed scanner with ADF / RADF (reversing Duplex)
minute
Black: 42 / 45 sides per minute / Colour: 20 / 22 sides per minute
50 pages 20 lb or 75 gsm bond
ITU T.30, V.34 Half-Duplex, 33.6 Kbps
15,000-page High Yield Cartridge
60000 pages, based on 3 average letter/A4-size pages per print job and ~ 5% coverage
2,500-page Return Program Toner Cartridge 3,000-page Starter Return Program Toner Cartridge
Integrated Duplex, 250-Sheet Input, 150-Sheet Output Bin, 100-Sheet Multipurpose Feeder
550-Sheet Lockable Tray, 550-Sheet Tray, 250-Sheet Tray
Standard: 350 pages 20 lb or 75 gsm bond / Maximum: 900 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
Refer to the Card Stock & Label Guide., Transparencies, Plain Paper, Paper Labels, Envelopes, Card Stock
10/100BaseTX (RJ-45), also works with 1000Base-T
Front USB 2.0 Specication Hi-Speed Certied port (Type A),
Gigabit Ethernet (10/100/1000), USB 2.0 Specication Hi-Speed
Certied (Type B)
N/A Marknet N8372 WiFi Option
Print: 54 dBA / Copy: 54 dBA / Scan: 55 dBA Print: 55 dBA / Copy: 55 dBA / Scan: 55 dBA
Temperature: 10 to 32°C (50 to 90°F), Humidity: 8 to 80% Relative Humidity, Altitude: 0 - 5000 meters
1-Year Advanced Exchange Service
467 x 399 x 429.5 mm / 19.4 kg
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 accord ance with ISO/IEC 19752. 2Printers are sold subject to certain license/agreem ent conditions. See www.lexmark.com/
printerlicense for details.
only printing and average print job complexity.
regions for more details.
provides a comparison of robustness in relation to other Lexmark printers and MFPs.
respectively (ESAT). For more information see: www.lexmark.com/ISOspeeds.
product offerings based on the average number of pages customers 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, based on factors including: supplies replacement intervals, paper loading intervals, speed, and typical customer usage.
3
Actual Yield may vary based on other fac tors such as device speed, paper size and feed orientation, toner coverage, tray source, percentage of black-
5
”Maximum Monthly Duty Cycle” is dened as the maximum number of pages a device could delive r in a month using a multishift operation. This metric
4
Product functions only with replacement cartridges designed for use in a specic geographical region. See www.lexmark.com/
6
Print and copy speeds measured in accordance with ISO/IEC 24734 and ISO/IEC 24735
7
”Recommended Monthly Page Volume” is a range of pages that helps customers evaluate Lexmark’s
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