Lexmark MS321DN


The Lexmark MS312dn combines a powerful processor, flexible network connectivity, two-line LCD display, eco-conscious features and output of up to 33 pages per minute.
Support for AirPrint gives iOS device users mobile printing, while optional Wi-Fi untethers the printer from physical network connections.

  • Monochrome Laser
  • Duplex (2-sided) Printing: Integrated Duplex
  • Print Speed: Up to 33 ppm
  • Recommended Monthly Page Volume: 500 – 2500 pages†
  • Lexmark Cartridge Collection Program information
  • Setup guide or sheet (network and local attachment)
  • Up to 1,500 pages* return program toner cartridge
  • Software and documentation CD
  • Lexmark MS321dn laser printer
  • Up to 60,000 pages** Return program imaging unit
  • Stability sheet and safety sheet or booklet
  • Power cord(s)
  • Statement of limited warranty / guarantee


Part no.35S0082
Print TechnologyBlack & White Laser Printer
Workgroup SizeSmall Workgroup
Display2-line All Points Addressable (APA) monochrome LCD display
Media Sizes SupportedA6, Oficio, 7 3/4 Envelope, 9 Envelope, JIS-B5, A4, Legal, A5, Letter, Statement, Executive, Universal, DL Envelope, Folio, 10 Envelope
Included Paper HandlingIntegrated Duplex, 50-Sheet Multipurpose Feeder, 150-Sheet Output Bin, 250-Sheet Input
Standard PortsEthernet 10/100BaseTX (RJ-45), also works with 1000Base-T, USB 2.0 Specification Hi-Speed Certified (Type B), Centronics IEEE 1284 Bidirectional Parallel
Size (in. – H x W x D)10.3 x 15.7 x 15.0 in.
Size (mm – H x W x D)263 x 399 x 382 mm
Weight, (lb.)30.9 lbs.
Weight14.0 kg
Packaged Size (in. – H x W x D)15.0 x 17.0 x 18.6 in.
Packaged Size (mm – H x W x D)380 x 432 x 472 mm
Packaged Weight, lb.34.85 lbs.
Packaged Weight, kg15.8 kg


Print SpeedUp to:Black: 33 ppm1 (A4)
Print Speed DuplexUp to:Black: 14 spm1 (A4)
Time to First PageAs fast as:Black: 6.5 seconds
Print ResolutionBlack: 1200 x 1200 dpi, 2400 IQ (2400 x 600 dpi), 600 x 600 dpi, 1200 IQ (1200 x 600 dpi)
Duplex2-sided:Integrated Duplex
Printable Area0.16 inches of the top, bottom, right and left edges (within)metric: 4.0 mm of the top, bottom, right and left edges (within)

Paper Handling

Media Types SupportedPaper Labels, Card Stock, Plain Paper, Transparencies, Envelopes, Refer to the Card Stock & Label Guide.
Finishing OptionNo
Number of Paper InputsStandard: 2Maximum: 3
Paper Input CapacityStandard: 300 pages 75 gsm bondMaximum: 850 pages 75 gsm bond300 pages 75 gsm bond
Paper Output CapacityUp to:Standard: 150 pages 75 gsm bondMaximum: 150 pages 75 gsm bond
Paper Weight Range Supportedlb.:60 – 90 gsm (Standard Tray)16 – 24 lbs. (Standard Tray)60 – 163 gsm (Multipurpose Feeder)16 – 43 lbs. (Multipurpose Feeder)
Optional Paper Handling550-Sheet Lockable Tray, 250-Sheet Tray, 550-Sheet Tray
Recommended Monthly Page Volume500 – 2,500 Pages2
Maximum Monthly Duty CycleUp to:50,000 pages per month3

Cartridges & Imaging

Laser Cartridge Yieldsup to:5,0004-page Black High Yield Cartridge1,5004-page Cartridge
Imaging Unit Estimated YieldUp to:60000 pages, based on 3 average letter/A4-size pages per print job and ~ 5% coverage5
Cartridge(s) Shipping with Product1,5004-page Return Programme Toner Cartridge4
Replacement Cartridges:Product functions only with replacement cartridges designed for use in a specific geographical region. See for more details.


ProcessorDual Core, 800 MHz
Memorystandard: 128 MBmaximum: 128 MB
Hard DiskNot Available
Printer LanguagesStandard:PCL 5e Emulation, PCL 6 Emulation, Microsoft XPS (XML Paper Specification), Personal Printer Data Stream (PPDS), PostScript 3 Emulation, Direct Image, AirPrint™
Fonts and Symbol Sets2 PCL bitmap fonts, OCR-A, OCR-B scalable PCL 5e fonts, For more information, refer to the Technical Reference., 84 scalable PCL fonts, 91 scalable PostScript fonts, 3 of 9 scalable PCL 5e fonts in Narrow, Regular and Wide, 5 PPDS bitmap fonts, 39 scalable PPDS fonts
Touch Screen DisplayNo


Direct USBNo
Ethernet NetworkYes
Network Protocol SupportTCP/IP IPv6, TCP/IP IPv4, AppleTalk™, TCP, UDP
Network Printing MethodsLPR/LPD, Direct IP (Port 9100), Pull Printing, Microsoft Web Services WSD, FTP, TFTP, Enhanced IP (Port 9400), ThinPrint .print integration, IPP 1.0, 1.1, 2.0 (Internet Printing Protocol)
Network Management ProtocolsDHCP6, APIPA (AutoIP)6, mDNS6, IGMP6, Bonjour6, WINS6, DDNS6, SNMPv36, SNMPv1, SNMPv2c6, Telnet6, NTP6, ICMP6, HTTP6, DNS6, ARP6, HTTPs (SSL6/TLS)6, Finger6
Network SecurityIPSec, SNMPv3, 802.1x Authentication: MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS
Optional Network PortsExternal MarkNet™ N7020e Gigabit Ethernet, MarkNet N8352 802.11b/g/n Wireless

Supported Operating Systems

Microsoft Windows Operating Systems SupportedWindows 10, Windows Server 2008 x64, Windows 8.1, Windows 8, Windows Server 2008, Windows Server 2008 R2, Windows 8 x64, Windows 7 x64, Windows Server 2012, Windows RT 8.1, Windows XP x64, Windows Server 2003 x64, Windows RT, Windows Server 2003, Windows Server 2012 R2, Windows XP, Windows 8.1 x64, Windows Vista x64, Windows Vista, Windows 7
Apple Operating Systems SupportedApple OS X (10.6, 10.7, 10.8, 10.9, 10.10)
Linux Operating Systems SupportedPCLinuxOS 2011, Ubuntu 11.04, 11.10, 12.04, 12.10, openSUSE 11.3, 11.4, 12.1, 12.2, Linpus Linux Desktop 9.6, Mint 9, 10, 11, 12, 13, Debian GNU/Linux 5.0, 6.0, Red Hat Enterprise Linux WS 4.0, 5.0, 6.0, SUSE Linux Enterprise Desktop 10, 11, Fedora 16, 17, 18, Red Flag Linux Desktop 6.0, SUSE Linux Enterprise Server 10, 11
Citrix MetaFrameMicrosoft Windows Server 2003 and 2003 X64 Edition with Citrix XenApp 5.0, Microsoft Windows Server 2003 x64 running Terminal Services with Citrix Presentation Server 4.0 x64, 4.5 x64, Microsoft Windows Server 2003 running Terminal Services with Citrix Presentation Server 3.0, 4.0, 4.5, Microsoft Windows Server 2008 R2 with Citrix XenApp 6.0, 6.5, Microsoft Windows Server 2008 and 2008 X64 Edition with Citrix XenApp 5.0
Novell Operating Systems SupportedNovell Open Enterprise Server on SUSE Linux Enterprise Server, Novell NetWare 5.1(SP 6+), 6.0(SP 3+) with Novell Distributed Print Services (NDPS), Novell NetWare 6.5 Open Enterprise Server
UNIX Operating Systems SupportedSun Solaris x86 10, 11, Sun Solaris SPARC 9, 10, 11, IBM AIX 5.3, 6.1, 7.1, HP-UX 11.11, 11.23, 11.31

Electrical & Operation

ENERGY STAR Typical Electricity ConsumptionTEC:1.6 kilowatt-hours per week
Noise LevelOperating:15 dBA (Idle)53 dBA (Print)
Duplex Print Noise LevelOperating:52 dBA
Average Power0.5 watts (Hibernate Mode)3 watts (Sleep Mode)7 watts (Ready Mode)520 watts (Printing)
Specified Operating EnvironmentHumidity: 8 to 80% Relative HumidityTemperature: 16 to 32°C (60 to 90°F)Altitude: 0 – 2,896 Metres (9,500 Feet)
Product CertificationsENERGY STAR, Blue Angel RAL-UZ-171, ICES-003 Class B, BSMI Class B, VCCI Class B, US FDA, UL 60950-1, FCC Class B, cUL CAN/CSA-C22.2 60950-1, CB EN/IEC 60950-1, CB EN/IEC 60825-1, CE DoC (EN 62301 Class B, EN 62311, CE EN/IEC 60950-1, CE EN/IEC 60825-1, EN 61000-3, EN 55022 Class B, EuP, EN 55024, UL), EFTA (CE), KCC, CCC, CECP, CEL, C-tick DoC, UL-AR, KC mark, GS mark, EC 1275, MET-I, ISO 532B, ECMA-370, Customs Union EAC, SII, TER
UNSPSC Code43212105
Country of OriginChina (PRC)
License/Agreement TermsPrinters are sold subject to certain licence/agreement conditions. See for details.


Product Guarantee1-Year Return-to-Base Service