Monochrome Laser, 600 x 600 dpi, 40 ppm, Dual Core, 1.0 GHz, Ethernet, USB, Integrated DuplexLight, compact and fast, the MS431dn supports output of up to 40 pages per minute, multiple connectivity options and an optional 550-sheet paper tray.Print more, stop lessIn addition to a first page as fast as 5.9 seconds and output of up to 40 pages per minute, optional Extra High Yield Unison™ toner provides up to 20,000 pages of output. Add an optional paper tray that increases total input capacity by up to 900 sheets for more printing and less downtime.Solid performance, flexible connectivityGet your first page as fast as 5.9 seconds, and power through challenging jobs with a 1-GHz dual-core processor and 256 MB of memory. Connect via USB or Ethernet to give your whole team access.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.Hands-off durabilityWith its steel frame and lifetime fuser, the MS431dn is built to last.Save paper, save energyAutomatic two-sided printing is standard, along with built-in energy-saving modes that help to support ratings of EPEAT® Silver and ENERGY STAR® certified. The Lexmark Cartridge Collection Programme (LCCP) and Lexmark Equipment Collection Programme (LECP) minimise waste and support recycling (availability varies by country).Output that fitsMeasuring just 222 mm high x 368 mm wide x 366 mm deep, the business-class MS431dn fits almost anywhere. Its compact size and light weight make it easy to set up and easy to move. Printing Time to first page (black, normal) 5.9 s Print speed (black, normal quality, A4/US Letter) 40 ppm Maximum resolution 600 x 600 DPI Duplex printing mode Auto Duplex printing Yes Print technology Laser Colour No Features Country of origin China Bitmap fonts OCR-A, OCR-B Printer fonts Bitmap, PCL, PostScript Number of print cartridges 1 Printing colours Black Recommended duty cycle 800 - 8000 pages per month Maximum duty cycle 80000 pages per month Input & output capacity Maximum output capacity 150 sheets Maximum input capacity 900 sheets Multi-Purpose tray Yes Paper tray 1 input capacity 350 sheets Total output capacity 150 sheets Total input capacity 350 sheets Total number of input trays 1 Paper handling Envelopes sizes 7 3/4, 9, 10, B5, C5, DL JIS B-series sizes (B0...B9) B5 ISO A-series sizes (A0...A9) A4, A6 Paper tray media types Card stock, Envelopes, 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 Direct printing No Network Mobile printing technologies Apple AirPrint Management protocols DHCP, BOOTP, RARP, mDNS, IGMP, WINS, DDNS, SNMPv3, SNMPv1, SNMPv2c, Telnet, NTP, ICMP, HTTP, DNS, ARP, HTTPs (SSL/TLS), SMTP, Finger Security algorithms LEAP, MD5, MSCHAPv2, SNMPv3, TLS, TTLS Ethernet LAN data rates 10,100,1000 Mbit/s Ethernet LAN Yes Wi-Fi No Performance Sound pressure level (duplex printing) 50 dB Sound pressure level (printing) 53 dB Built-in processor Yes Maximum internal memory 256 MB Internal memory 256 MB Design Certification ENERGY STAR, ICES-003 Class B, BSMI Class B, US FDA, UL 60950-1, FCC Class B, cUL CAN/CSA-C22.2 60950-1, NOM, 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, UL GS mark, EC 1275, MET-I, ISO 532B, ECMA-370, TED, GOST-R, SII, TER, DE-UZ 205, China Green Product (CGP) Colour display No Display LCD Built-in display Yes Product colour Black, White Power Energy Star Typical Electricity Consumption (TEC) 0.47 kWh/week Power consumption (ready) 4.9 W Power consumption (printing) 570 W System requirements Other operating systems supported Yes Linux operating systems supported Yes Windows operating systems supported Windows 10, Windows 7, Windows 7 x64, Windows 8, Windows 8.1, Windows 8.1 x64 Operational conditions Operating altitude 0 - 2.896 m Operating relative humidity (H-H) 8 - 80% Operating temperature (T-T) 10 - 32 °C Sustainability Sustainability certificates ENERGY STAR Weight & dimensions Weight 9.3 kg Height 222 mm Depth 363 mm Width 368 mm Packaging data Package weight 10.5 kg Package height 280 mm Package depth 420 mm Package width 410 mm Packaging content Cables included AC Included cartridge capacity (black) 3000 pages Cartridge(s) included Yes Other features Printing Mono printing leaflet
