Lexmark CS431dw. Print technology: Laser, Colour. Maximum duty cycle: 75000 pages per month. Maximum resolution: 600 x 600 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 24.7 ppm, Duplex printing. Display: LCD. Wi-Fi. Product colour: Black, White

Specification

Product
Product id	683636
Brand	Lexmark
Partnr	40N9420
EAN/UPC code	734646700993
Warranty (months)	12 months
Processor
Built-in processor	Y
Packaging data
Package width	332 mm
Package depth	556 mm
Package height	519 mm
Package weight	19100 g
Printing
Colour	Y
Print technology	Laser
Duplex printing	Y
Maximum resolution	600 x 600 pixels
Print speed (black, normal quality, A4/US Letter)	24.7 ppm
Print speed (colour, normal quality, A4/US Letter)	24.7 ppm
Duplex print speed (black, normal quality, A4/US Letter)	13 ppm
Duplex print speed (colour, normal quality, A4/US Letter)	13 ppm
Time to first page (black, normal)	10.9 s
Time to first page (colour, normal)	11 s
Features
Maximum duty cycle	75000 pagina's per maand
Recommended duty cycle	750 - 5000 pagina's per maand
Page description languages	PCL 5, PCL 6, PCLm, PostScript 3
Input & output capacity
Total number of input trays	2
Total input capacity	250 vel
Total output capacity	100 vel
Maximum number of input trays	4
Maximum input capacity	750 vel
Maximum output capacity	100 vel
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 (184 x 267mm), Folio (media size), Hagaki card, Legal (media size), Oficio (media size), Universal
JIS B-series sizes (B0. . . B9)	B5
Envelopes sizes	7 3/4, 9, 10, B5, C5, DL
Paper tray media weight	60 - 176 g/m²
Ports & interfaces
USB port	Y
USB connector	USB Type-B
Network
Wi-Fi	Y
Ethernet LAN	Y
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Cabling technology	10/100/1000Base-T(X)
Wi-Fi standards	Wi-Fi 5 (802.11ac)
Security algorithms	IPSec, LEAP, MD5, MSCHAPv2, SNMP, SNMPv2, SSL/TLS, TLS, TTLS
Performance
Internal memory	512 MB
Maximum internal memory	512 MB
Sound pressure level (printing)	53 dB
Sound pressure level (duplex printing)	53 dB
Design
Product colour	Black, White
Built-in display	Y
Display	LCD
Colour display	Y
Display diagonal	2.8 inch
Control type	Touch
Technical details
Sustainability certificates	ENERGY STAR
Power
Power consumption (printing)	400 W
Power consumption (ready)	17 W
Power consumption (standby)	1.2 W
Energy Star Typical Electricity Consumption (TEC)	0.36 kWh/week
System requirements
Windows operating systems supported	Y
Server operating systems supported	Windows Server 2003, Windows Server 2012, Windows Server 2012 R2
Operational conditions
Operating temperature (T-T)	10 - 32 °C
Operating relative humidity (H-H)	8 - 80 procent
Operating altitude	0 - 3048 m
Weight & dimensions
Width	411.2 mm
Depth	394.1 mm
Height	243.7 mm
Weight	16100 g
Packaging content
Cartridge(s) included	Y
Included cartridge capacity (black)	1500 pagina's
Included cartridge capacity (CMY)	1500 pagina's
Power cord included	Y