Show the big picture that typical printers can’t produce, with SRA3 capability.
Meet your most demanding output requirements with 55 pages per minute, input capacity up to 6,650 pages and a 300,000-page maximum monthly duty cycle.
Reduce your environmental footprint with long-life replaceable components, fast wake-up, energy-saving modes and duplex printing.
Connect nearly everyone with Gigabit Ethernet, USB and optional parallel ports plus optional wireless and mobile printing.
Stapling, offset stacking, hole-punching and both trifold and saddle-stitched booklets give users finishing options for many different needs.
Lexmark e-Task interface
Access on-screen solutions to customise the user experience, integrate with other devices and meet business process needs.
In the Box
- Lexmark MS911de laser printer
- Up to 21,000 pages* toner cartridge
- Up to 125,000 pages** Photoconductor unit
- Software and documentation CD
- Setup guide or sheet (network and local attachment)
- Power cord(s)
- Statement of limited guarantee
- Stability sheet and safety sheet or booklet
- Lexmark Cartridge Collection Program information
*Average Continuous Cartridge Yield in one-sided (simplex) mode up to 21,000 standard pages. Declared yield value in accordance with ISO/IEC 19752.
**Photoconductor yield based on 3 average letter/A4-size pages per print job and approximately 5% coverage. Actual Yield may vary based on other factors such as device speed, paper size and feed orientation, toner coverage, tray source, percentage of black-only printing and average print job complexity.
Ethernet, USB or parallel cable not included.
Box contents may vary by country and/or reseller. Subject to change without notice.
Size (in. - H x W x D)
30.3 x 24.2 x 27,4 in.
Packaged Size (in. - H x W x D)
38 x 30 x 33 in.
Size (mm - H x W x D)
770 x 615 x 697 mm
Packaged Size (mm - H x W x D)
965 x 762 x 838 mm
1-Year Onsite Service
Packaged Weight, lb.
Packaged Weight, kg
Size, Trays Extended (in. - H x W x D)
30 x 37.5 x 44.38 in.
Size, Trays Extended (mm - H x W x D)
762 x 953 x 1127 mm
ENERGY STAR, ICES-003 Class A, BSMI Class A, VCCI Class A, FCC Class A, NOM-032, cTUV, US FDA/CDRH, cTUVus, IEC 60825-1, CB Report, NCC Mark, FCC, CE (EU) DoC, EFTA (CE), KCC, RCM, CCC, C-tick DoC, EuP, CECP, CEL, ECMA-370, TED, GOST-R, SII, TER, Bel GISS, SABS, TUV-AR, KC mark, BIS, TUV-GS Mark
Specified Operating Environment
Altitude: 0 - 2500 Meters (8,200 Feet), Humidity: 15 to 85% Relative Humidity, Temperature: 10 to 30°C (50 to 86°F)
Country of Origin
Average Power (Printing)
Lexmark e-Task 10.9 cm (4.3-inch) colour touch screen
ENERGY STAR Typical Electricity Consumption (TEC)
3.9 kilowatt-hours per week
Touch Screen Display
Average Power (Sleep Mode)
Average Power (Hibernate Mode)
Average Power (Ready Mode)
Print Resolution, Black
1200 Image Quality, 1200 x 1200 dpi, 2400 Image Quality, 600 x 600 dpi
Print Speed (A4, Black): Up to
Print Speed (A4, Black) Duplex: Up to
Time to First Page (Black) As fast as
< 5.5 seconds
Dual Core, 800 MHz
0.167, .12, .12, .12 inches of the top, bottom, right and left edges (within)
Printable Area (metric)
4.2, 3, 3, 3 mm of the top, bottom, right and left edges (within)
Noise Level, Idle
Noise Level (Print), Operating
Duplex Print Noise Level, Operating
Maximum Monthly Duty Cycle: Up to
300,000 pages per month
Recommended Monthly Page Volume
15,000 - 59,000 Pages
Duty Cycle Notes
"Recommended Monthly Page Volume" is a range of pages that helps customers evaluate Lexmark’s 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., "Maximum Monthly Duty Cycle" is defined as the maximum number of pages a device could deliver in a month using a multishift operation. This metric provides a comparison of robustness in relation to other Lexmark printers and MFPs.
Print and copy speeds measured in accordance with ISO/IEC 24734 and ISO/IEC 24735 respectively (ESAT). For more information see: www.lexmark.com/ISOspeeds.
Paper Input Capacity, Standard: Up to
1,150 pages 75 gsm bond
Paper Input Capacity, Maximum: Up to
6,650 pages 75 gsm bond
Paper Output Capacity, Standard: Up to
250 pages 75 gsm bond
Paper Output Capacity, Maximum: Up to
3,500 pages 75 gsm bond
Media Sizes Supported
10 Envelope, 7 3/4 Envelope, 9 Envelope, A3, A4, A5, B5 Envelope, C5 Envelope, DL Envelope, Executive, Folio, JIS-B4, JIS-B5, Ledger, Legal, Letter, Statement, Universal, Super Tabloid (305 x 457 mm), Oficio, A6, SRA3
Media Types Supported
Card Stock, Envelopes, Labels, Plain Paper, Transparencies, Refer to the Card Stock & Label Guide.
Paper Weight Range Supported - Standard Tray (gsm)
60 ~ 256 gsm
Paper Weight Range Supported - Standard Tray (lb.)
16 ~ 68 lbs.
Offset stacking, Stapling, Hole punching, Booklet fold and saddle stapling
Number of Paper Inputs, Standard
Number of Paper Inputs, Maximum
Duplex (2-sided) Printing
Optional Paper Handling
Staple Punch Finisher, Inline Stapler, 2500-Sheet Tandem Tray, 3000-Sheet Tray, Booklet Finisher, 2 x 500-Sheet Tray
Included Paper Handling
250-Sheet Output Bin, 150-Sheet Multipurpose Feeder, 2 x 500-Sheet Input
Paper Weight Range Supported - Multipurpose Feeder (gsm)
60 ~ 256 gsm
Paper Weight Range Supported - Multipurpose Feeder (lb.)
16 ~ 68 lbs.
Cartridge(s) Shipping with Product
21,000*-page Starter Toner Cartridge
Actual Yield may vary based on other factors such as device speed, paper size and feed orientation, toner coverage, tray source, percentage of black-only printing and average print job complexity.
Photoconductor Estimated Yield: Up to
125,000 pages, based on 3 average letter/A4-size pages per print job
Laser Cartridge Yields
*Average standard page yield value declared in accordance with ISO/IEC 19752., 32,500*-page High Yield Cartridge
Apple Macintosh Operating Systems Supported
Apple Mac OS X (10.6, 10.7, 10.8, 10.9)
Microsoft Windows Operating Systems Supported
Microsoft Windows XP, Microsoft Windows Server 2003, Microsoft Windows XP x64, Microsoft Windows Server 2003 x64, Microsoft Windows Vista, Microsoft Windows Vista x64, Microsoft Windows Server 2008, Microsoft Windows Server 2008 x64, Microsoft Windows 7, Microsoft Windows 7 x64, Microsoft Windows Server 2008 R2, Microsoft Windows 8, Microsoft Windows 8 x64, Microsoft Windows Server 2012, Microsoft Windows 8.1, Microsoft Windows 8.1 x64, Microsoft Windows Server 2012 R2, Microsoft Windows RT, Microsoft Windows RT 8.1
Novell Operating Systems Supported
Novell NetWare 6.5 Open Enterprise Server, Novell NetWare 5.1(SP 6+), 6.0(SP 3+) with Novell Distributed Print Services (NDPS), Novell Open Enterprise Server on SUSE Linux Enterprise Server
Linux Operating Systems Supported
SUSE Linux Enterprise Server 10, 11, SUSE Linux Enterprise Desktop 10, 11, Red Flag Linux Desktop 6.0, Linpus Linux Desktop 9.6, Debian GNU/Linux 5.0, 6.0, Red Hat Enterprise Linux WS 4.0, 5.0, 6.0, PCLinuxOS 2011, Mint 10, 11, 12, 13, openSUSE 11.4, 12.1, 12.2, Ubuntu 12.04, 12.10, Fedora 17, 18, 19
UNIX Operating Systems Supported
HP-UX 11.11, 11.23, 11.31, Sun Solaris SPARC 9, 10, 11, Sun Solaris x86 10, 11, IBM AIX 5.3, 6.1, 7.1
One Internal Card Slot, USB 2.0 Specification Hi-Speed Certified (Type B), Gigabit Ethernet (10/100/1000), Front USB 2.0 Specification Hi-Speed Certified port (Type A), Two Rear USB 2.0 Specification Hi-Speed Certified ports (Type A)
Optional Local Ports
Internal RS-232C serial, Parallel 1284-B Interface Card
Optional Network Ports
Internal MarkNet N8350 802.11b/g/n Wireless
Printer Languages (Standard)
PCL 5e Emulation, PCL 6 Emulation, PPDS, PostScript 3 Emulation, Direct Image, Microsoft XPS (XML Paper Specification), AirPrint™, PDF 1.7 Emulation
Fonts and Symbol Sets
3 of 9 scalable PCL 5e fonts in Narrow, Regular and Wide, 158 scalable PostScript fonts, 2 PCL bitmap fonts, 39 scalable PPDS fonts, 5 PPDS bitmap fonts, 84 scalable PCL fonts, OCR-A, OCR-B scalable PCL 5e fonts, For more information, refer to the Technical Reference.
Network Protocol Support
TCP/IP IPv4, AppleTalk™, TCP/IP IPv6, TCP, UDP
Network Printing Methods
LPR/LPD, Direct IP (Port 9100), Enhanced IP (Port 9400), FTP, TFTP, ThinPrint .print integration, Telnet, IPP 1.0, 1.1, 2.0 (Internet Printing Protocol)
SNMPv3, 802.1x Authentication: MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS, IPSec
Network Management Protocols
HTTP, HTTPs (SSL*/TLS), SNMPv1, SNMPv2c, SNMPv3, WINS, IGMP, BOOTP, RARP, APIPA (AutoIP), DHCP, ICMP, DNS, DDNS, mDNS, ARP, NTP, Telnet, Finger, *This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit.
Included with Hardware
Lexmark Forms and Favorites
Create bookmarks to image-based forms that reside on a server anywhere on the Internet and print the images on demand at any time.
Lexmark Change Language
The Change Language App allows you to easily change the display language used on the operator panel menus from the home screen.
Lexmark Eco Settings
With the Lexmark Eco Settings, choose from multiple settings to help reduce energy, paper and toner consumption. Utilizing these settings can help reduce the environmental impact of your printer.
Lexmark Change Background
Allows a user to enable a custom background on the e-Task display.