The compact Lexmark CS331dw enhances your productivity with colour output of up to 24 pages per minute*, Wi-Fi, gigabit Ethernet and high-yield replacement cartridges.
Save paper, save energy
Automatic two-sided printing is standard, along with a built-in energy-saving mode that goes from sleep to print to sleep with nothing to set up. Plus, it’s rated EPEAT® Silver and is ENERGY STAR®-certified.
Hands-off durability
With its steel frame and long-life imaging components, the CS331dw is built to last.
Compact form factor
Measuring just 243.7 mm high x 411.2 mm wide x 394.1 mm deep, the CS331dw fits almost anywhere. Its compact size and light weight make it easy to deliver, easy to set up and easy to move.
Connectivity central
In addition to built-in Ethernet and USB connectivity, standard Wi-Fi makes it easy for mobile users to get output via the Lexmark Mobile Print app, as well as Mopria® and AirPrint technologies. And our new Wi-Fi setup wizard simplifies wireless configuration.
Full-spectrum security
Lexmark's comprehensive approach to product security is a design and engineering mandate across our entire product portfolio. Our security features help to keep your information safe - in the document, on the device, over the network and at all points in between.
Colour you can count on
Get rich, vibrant colour in seconds with Lexmark’s unique Unison™ toner. With toner yields of up to 4,500 pages, easy-to-change high-yield replacement cartridges for the CS331dw give you more printing and less downtime.
Printing |
Time to first page (colour, normal) |
10.9 s |
Time to first page (black, normal) |
10.9 s |
Print speed (colour, normal quality, A4/US Letter) |
24 ppm |
Print speed (black, normal quality, A4/US Letter) |
24 ppm |
Duplex printing |
Yes |
Print technology |
Laser |
Colour |
Yes |
Features |
Country of origin |
China |
Printer fonts |
Bitmap, PCL, PostScript, Scalable |
Page description languages |
PCL 5, PCL 5c, PCL 5e, PCL 6, PostScript 3 |
Number of print cartridges |
4 |
Printing colours |
Black, Cyan, Magenta, Yellow |
Recommended duty cycle |
600 - 2500 pages per month |
Maximum duty cycle |
50000 pages per month |
Input & output capacity |
Maximum output capacity |
100 sheets |
Maximum input capacity |
250 sheets |
Maximum number of input trays |
2 |
Manual feeder |
Yes |
Total output capacity |
100 sheets |
Total input capacity |
250 sheets |
Total number of input trays |
2 |
Paper handling |
Paper tray media weight |
60 - 162 g/m² |
Envelopes sizes |
7 3/4, 9, 10, B5, C5, DL |
JIS B-series sizes (B0...B9) |
B5 |
Non-ISO print media sizes |
Executive, Folio, Hagaki card, Legal, Letter, Oficio, Statement, Universal |
ISO A-series sizes (A0...A9) |
A4, A5, A6 |
Paper tray media types |
Card stock, Envelopes, Glossy paper, Labels, Plain paper |
Maximum ISO A-series paper size |
A4 |
Ports & interfaces |
USB connector |
USB Type-B |
USB 2.0 ports quantity |
1 |
USB port |
Yes |
Network |
Management protocols |
DHCP, APIPA (AutoIP), BOOTP, RARP, mDNS, IGMP, WINS, DDNS, SNMPv3, SNMPv1, SNMPv2c, NTP, ICMP, HTTP, DNS, ARP, HTTPs (SSL5/TLS), Finger |
Security algorithms |
IPSec, SNMPv3 |
Wi-Fi standards |
802.11b, 802.11g, Wi-Fi 4 (802.11n) |
Cabling technology |
10/100/1000Base-T(X) |
Ethernet LAN data rates |
10,100,1000 Mbit/s |
Ethernet LAN |
Yes |
Wi-Fi |
Yes |
Performance |
Sound power level (standby) |
14 dB |
Sound pressure level (duplex printing) |
51 dB |
Sound pressure level (printing) |
52 dB |
Built-in processor |
Yes |
Maximum internal memory |
512 MB |
Internal memory |
512 MB |
Design |
Control type |
Buttons |
Colour display |
No |
Display |
LCD |
Built-in display |
Yes |
Product colour |
Black, White |
Market positioning |
Business |
Power |
Energy Star Typical Electricity Consumption (TEC) |
0.31 kWh/week |
Power consumption (standby) |
0.84 W |
Power consumption (ready) |
15 W |
Power consumption (printing) |
395 W |
System requirements |
Server operating systems supported |
SUSE Linux Enterprise Server 10, SUSE Linux Enterprise Server 11, SUSE Linux Enterprise Server 12 |
Linux operating systems supported |
Debian 8.11, Debian 9.5, Debian 9.6, Fedora 27, Fedora 28, Fedora 29, Red Hat Enterprise Linux WS 6.0, Red Hat Enterprise Linux WS 7.0, SuSE Linux 15, Ubuntu 16.04, Ubuntu 18.04 LTS, openSUSE 42.3 |
Windows operating systems supported |
Windows 10, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 8.1, Windows 8.1 x64 |
Operational conditions |
Operating altitude |
0 - 3048 m |
Operating relative humidity (H-H) |
8 - 80% |
Operating temperature (T-T) |
10 - 32 °C |
Sustainability |
Sustainability compliance |
Yes |
Sustainability certificates |
ENERGY STAR |
Weight & dimensions |
Weight |
16.1 kg |
Height |
243.7 mm |
Depth |
394.1 mm |
Width |
411.2 mm |
Packaging data |
Package weight |
19.1 kg |
Package height |
519 mm |
Package depth |
556 mm |
Package width |
332 mm |
Packaging content |
Cables included |
AC |
Included cartridge capacity (CMY) |
500 pages |
Included cartridge capacity (black) |
750 pages |
Cartridge(s) included |
Yes |