Colour Laser, 24ppm, A4, Duplex, ADF, LCD, 802.11b/g/nThe 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 energyAutomatic 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 durabilityWith its steel frame and long-life imaging components, the CS331dw is built to last.Compact form factorMeasuring 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 centralIn 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 securityLexmark'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 onGet 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 Colour Yes Print technology Laser Duplex printing Yes Print speed (black, normal quality, A4/US Letter) 24 ppm Print speed (colour, normal quality, A4/US Letter) 24 ppm Time to first page (black, normal) 10.9 s Time to first page (colour, normal) 10.9 s Features Maximum duty cycle 50000 pages per month Recommended duty cycle 600 - 2500 pages per month Printing colours Black, Cyan, Magenta, Yellow Number of print cartridges 4 Page description languages PCL 5, PCL 5c, PCL 5e, PCL 6, PostScript 3 Printer fonts Bitmap, PCL, PostScript, Scalable Country of origin China Input & output capacity Total number of input trays 2 Total input capacity 250 sheets Total output capacity 100 sheets Manual feeder Yes Maximum number of input trays 2 Maximum input capacity 250 sheets Maximum output capacity 100 sheets Paper handling Maximum ISO A-series paper size A4 Paper tray media types Card stock, Envelopes, Glossy paper, Labels, Plain paper ISO A-series sizes (A0...A9) A4, A5, A6 Non-ISO print media sizes Executive, Folio, Hagaki card, Legal, Letter, Oficio, Statement, Universal JIS B-series sizes (B0...B9) B5 Envelopes sizes 7 3/4, 9, 10, B5, C5, DL Paper tray media weight 60 - 162 g/m² Ports & interfaces USB port Yes USB 2.0 ports quantity 1 USB connector USB Type-B Network Wi-Fi Yes Ethernet LAN Yes Cabling technology 10/100/1000Base-T(X) Ethernet LAN data rates 10,100,1000 Mbit/s Wi-Fi standards 802.11b, 802.11g, Wi-Fi 4 (802.11n) Security algorithms IPSec, SNMPv3 Management protocols DHCP, APIPA (AutoIP), BOOTP, RARP, mDNS, IGMP, WINS, DDNS, SNMPv3, SNMPv1, SNMPv2c, NTP, ICMP, HTTP, DNS, ARP, HTTPs (SSL5/TLS), Finger Performance Internal memory 512 MB Maximum internal memory 512 MB Built-in processor Yes Sound pressure level (printing) 52 dB Sound pressure level (duplex printing) 51 dB Sound power level (standby) 14 dB Design Market positioning Business Product colour Black, White Built-in display Yes Display LCD Colour display No Control type Buttons Power Power consumption (printing) 395 W Power consumption (ready) 15 W Power consumption (standby) 0.84 W Energy Star Typical Electricity Consumption (TEC) 0.31 kWh/week System requirements Windows operating systems supported Windows 10, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 8.1, Windows 8.1 x64 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 Server operating systems supported SUSE Linux Enterprise Server 10, SUSE Linux Enterprise Server 11, SUSE Linux Enterprise Server 12 Operational conditions Operating temperature (T-T) 10 - 32 °C Operating relative humidity (H-H) 8 - 80% Operating altitude 0 - 3048 m Sustainability Sustainability certificates ENERGY STAR Sustainability compliance Yes Weight & dimensions Width 411.2 mm Depth 394.1 mm Height 243.7 mm Weight 16.1 kg Packaging data Package width 332 mm Package depth 556 mm Package height 519 mm Package weight 19.1 kg Packaging content Cartridge(s) included Yes Included cartridge capacity (black) 750 pages Included cartridge capacity (CMY) 500 pages Cables included AC leaflet