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MX320/MX420 Series
Reliability. Security. Productivity.
MX421ade with optional t ray
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Lexmark MX320/MX420 Series
The MX320/420 Series oers print speeds up to 40 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, as well as available Wi-Fi. Plus, 350
sheets of standard input can grow to 900 with optional trays.
Robu, 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 again attacks.
} Go beyond andard Condential Print with optional security
solutions like Print Release (available on MX421ade).
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 40 or 36 pages per minute (depending on model)
and scan up to 42 images per minute.
} Intuitive 4.3 -inch [10-cm] colour touch screen (MX421ade) oers
smooth, tablet-like interaction.
} 2.4-inch [6-cm] colour LCD (MX321adn, MX321adw) lets you
congure, interact and monitor vital syem information.
} Built-in productivity apps (MX421ade) save time and
improve eciency.
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.
} Keypoint Intelligence - Buyers Lab honoured Lexmark
with a preigious 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 po-consumer recycled content in manufacturing saves
natural resources.
} Device is rated EPEAT® Silver and ENERGY STAR® certied.
} Durable metal frame is designed for longevity.
*Print a nd copy spe eds measur ed in acco rdance wi th ISO/IEC 24734 and ISO/IEC 24735 respectively (ESAT). For more informat ion see: www.lexmar k.com/ ISOspeeds.
**Average andard page yield value d eclared i n accordance with I SO/IEC 19752.
***Award b ased on North Ame rica and /or Weern Europe data
lexmark.com
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Lexmark MX320/MX420 Series
1 Multifunction product with 2.4-inch (6 cm) color display
18.4 x 15.7 x 16.9 inc hes
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) color
touch screen
18.4 x 15.7 x 16.9 inc hes
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
Suppor ts one opt ional tray.
© 2018 Lexmark. All righ ts reser ved.
Lexmark , the Lexmar k logo and Unison are tr ademarks of Lexmark In ternational, Inc., re giered in the United S tates and /or other countries. AirPrint and the Ai rPrint Lo go are trademarks
of Apple, I nc. ENERGY STAR® is a U.S. regi ered mark. EPEAT® is a trademark of EPEAT, Inc. in the United States and other countries. Google Cloud Print is a tr ademark o f Google, Inc.
MOPRI A®, the Mopria® Logo™ and the Mopria® Allian ce logos are tradema rks, ser vice mar ks, and cer tic ation mar ks of Mopria Allianc e, Inc. in the U nited States and other countries. All
other tr ademarks a re the prop erty of t heir resp ective owners.
This pro duct includes software devel oped by the O penSSL Pr oject for use in the Open SSL Toolkit (h ttp:// ww.openssl.or g/).
lexmark.com
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Product specications Lexmark MX321adn Lexmark MX321adw Lexmark MX421ade
Print
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
Copy
Copy Speed: Up to
Time to First Copy: as fast as
6
Scan
Scanner Type / ADF Scan
A4/Ltr Duplex Scan Speed: Up to
A4/Ltr Simplex Scan Speed: Up to
ADF Paper Input Capacity: Up to
Fax
Modem Speed
Supplies
Laser Cartridge Yields (up to)
Imaging Unit Estimated Yield: Up to
Cartridge(s) Shipping with Product
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
Product Warranty
Size (mm - H x W x D) / Weight
4
2
3
Black: N/A sides per minute / Colour: N/A sides per minute Black: 20 / 20 sides per minute / Colour: 10.5 /
1
10 Envelope, 7 3/4 Envelope, 9 Envelope, A4, A5, DL Envelope, Executive, Folio, JIS-B5, Legal, Letter, Statement, Universal, Ocio, A6
USB 2.0 Specication Hi-Speed Certied (Type
B), Ethernet 10/100BaseTX (RJ-45), also works
with 1000Base-T
2.4-inch (60 mm) Color LCD display Lexmark e-Task 4.3-inch (10.9 cm) colour
touch screen
Black: 36 ppm Black: 40 ppm
Black: 6.5 seconds Black: 6.25 seconds
Black: 1200 Image Quality, 1200 x 1200 dpi, 2400 Image Quality, 600 x 600 dpi
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: 36 cpm Black: 40 cpm
Black: 6.5 seconds Black: 6.25 seconds
Flatbed scanner with ADF / Simplex Flatbed scanner with ADF / RADF (reversing
Duplex)
10.5 sides per minute
Black: 42 / 45 sides per minute / Colour: 20 / 22 sides per minute
50 pages 75 gsm bond
ITU T.30, V.34 Half-Duplex, 33.6 Kbps
6,000-page Cartridge, 15,000-page High Yield Cartridge 6,000-page Cartridge, 15,000-page High
Yield Cartridge, 20,000-page Extra 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
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 75 gsm bond / Maximum: 900 pages 75 gsm bond
Standard: 150 pages 75 gsm bond / Maximum: 150 pages 75 gsm bond
Card Stock, Envelopes, Paper Labels, Plain Paper, Transparencies, Refer to the Card Stock & Label Guide.
USB 2.0 Specication Hi-Speed Certied
(Type B), 802.11b/g/n Wireless, Ethernet
10/100BaseTX (RJ-45), also works with
1000Base-T
USB 2.0 Specication Hi-Speed Certied (Type
B), Gigabit Ethernet (10/100/1000), Front
USB 2.0 Specication Hi-Speed Certied port
(Type A)
N/A Marknet N8372 WiFi Option
Print: 54 dBA / Copy: 54 dBA / Scan: 55 dBA Print: 55 dBA / Copy: 55 dBA / Scan: 55 dBA
Humidity: 8 to 80% Relative Humidity, Temperature: 10 to 32°C (50 to 90°F), Altitude: 0 - 5000 meters
1-Year Exchange, Onsite Service, Next Business Day
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.
Certain models may not be available in some countries.
1
Average andard page y ield value declared in accorda nce with I SO/IEC 19752. 2”Recommended M onthly Pag e Volume” is a range of pages that helps cu omers evaluate Lexmar k’s produc t
oerin gs based on t he average num ber of pages cuomer s plan to pri nt on the device each month. Lexmark recomme nds that the n umber of pages per month be within the ated range
for optim um device perfor mance, bas ed on facto rs including: supplie s replace ment inter vals, paper loading intervals, speed, and t ypical c uomer us age.
dened as t he maximum number of pa ges a device could deli ver in a month u sing a multishift operation. T his metri c provides a comparison of robu ness in relation to other Lexmar k printer s
and MFPs.
speed, paper size and feed orientation, toner coverage, tray sou rce, perc entage of black-onl y printing and average print job co mplexit y.
ISO/IEC 24734 and ISO/ IEC 24735 respectively (ESAT). For more i nformat ion see: www.lexmar k.com/ ISOspee ds.
specic geographical re gion. See w ww.lexma rk.com /regions for more det ails.
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Printer s are sold subject to ce rtain license/agreement c onditio ns. See www.lexmar k.com/p rinterlicense fo r details. 5Actual Y ield may var y based on ot her facto rs such as dev ice
7
Produc t functio ns only wit h replace ment car tridge s designe d for use in a
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Print and c opy speed s measured i n accord ance with
3
”Max imum Mont hly Duty C ycle” is
lexmark.com
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