| Colour | Yes |
| Print technology | Laser |
| Duplex printing | Yes |
| Maximum resolution | 1200 x 1200 DPI |
| Print speed (black, normal quality, A4/US Letter) | 55 ppm |
| Duplex printing mode | Auto |
| Print speed (colour, normal quality, A4/US Letter) | 55 ppm |
| Time to first page (black, normal) | 5.1 s |
| Time to first page (colour, normal) | 6.1 s |
| Maximum duty cycle | 250000 pages per month |
| Printing colours | Black, Cyan, Magenta, Yellow |
| Number of print cartridges | 4 |
| Page description languages | PCL 5c, PCL 6, PDF 1.7, PPDS, PostScript 3, XPS |
| Recommended duty cycle | 7000 - 50000 pages per month |
| Average cartridge yield (black) | 18500 pages |
| Average cartridge yield (CMY) | 11500 pages |
| Country of origin | China |
| Total number of input trays | 3 |
| Total input capacity | 1150 sheets |
| Total output capacity | 250 sheets |
| Paper tray 2 input capacity | 500 sheets |
| Paper input type | Paper tray |
| Multi-Purpose tray | Yes |
| Multi-Purpose tray input capacity | 150 sheets |
| Maximum number of input trays | 6 |
| Maximum input capacity | 6650 sheets |
| Maximum output capacity | 3500 sheets |
| Maximum ISO A-series paper size | A3 |
| Paper tray media types | Banner, Card stock, Envelopes, Labels, Plain paper |
| ISO A-series sizes (A0...A9) | A3, A4, A5, A6 |
| Non-ISO print media sizes | Executive, Folio, Letter, Oficio, Statement, Super Tabloid (media size), Legal |
| Envelopes sizes | 7 3/4, 9, 10, B5, C5, DL |
| Paper tray media weight | 60 - 256 g/m² |
| Multi-Purpose Tray media weight | 60 - 256 g/m² |
| Direct printing | Yes |
| Standard interfaces | RJ-45, USB 2.0 |
| USB 2.0 ports quantity | 4 |
| USB connector | USB Type-A / USB Type-B |
| Optional connectivity | Fiber, Parallel, Serial (RS-232), Wireless LAN |
| Wi-Fi | No |
| Ethernet LAN | Yes |
| Network ready | Yes |
| Cabling technology | 10/100/1000Base-T(X) |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Security algorithms | IPSec, LEAP, MD5, MSCHAPv2, PEAP, SNMPv3, TTLS |
| Supported network protocols (IPv4) | TCP/IP |
| Supported network protocols (IPv6) | TCP/IP |
| Management protocols | HTTP, HTTPs (SSL/TLS), SNMPv1, SNMPv2c, SNMPv3, WINS, IGMP, BOOTP, RARP, APIPA (AutoIP), DHCP, ICMP, DNS, Bonjour, DDNS, mDNS, ARP, NTP, Telnet, Finger |
| Mobile printing technologies | Apple AirPrint, Google Cloud Print, Mopria Print Service |
| Internal memory | 1024 MB |
| Maximum internal memory | 3072 MB |
| Built-in processor | Yes |
| Processor frequency | 1200 MHz |
| Processor cores | 4 |
| Sound pressure level (printing) | 53 dB |
| Sound pressure level (duplex printing) | 54 dB |
| Noise level (idle) | 26 dB |
| Product colour | Black, White |
| Built-in display | Yes |
| Colour display | Yes |
| Display diagonal | 10.9 cm (4.3") |
| Touchscreen | Yes |
| Control type | Touch |
| Certification | ICES-003 A, BSMI A, VCCI A, FCC A, NOM-032, UL, cUL, NOM, US FDA/CDRH, IEC 60825-1, CB Report, ISO-532B, CE (EU) DoC, EFTA (CE), KC logo, CCC, C-tick DoC, EuP, CECP, CEL, EC 1275/2008, ECMA-370, TED, SII, TER, SABS, UL-AR, GS Mark, Green Dot, ISO-9296, COC, CCD-035 EcoLogo, Green Mark, EPEAT |
| Power consumption (printing) | 1050 W |
| Power consumption (ready) | 200 W |
| Power consumption (standby) | 2.2 W |
| Energy Star Typical Electricity Consumption (TEC) | 4.5 kWh/week |
| Windows operating systems supported | Windows 10, Windows 7, Windows 8, Windows 8.1, Windows Vista, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64 |
| Mac operating systems supported | Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks |
| Linux operating systems supported | Debian 7.0, Debian 8.0, Fedora 21, Fedora 22, Linpus Lite 2.1, Linux Mint 13, Linux Mint 17, Linux Mint 17.1, Linux Mint 17.2, Linux Mint Debian Edition 2 (LMDE 2), Red Hat Enterprise Linux WS 4.0, Red Hat Enterprise Linux WS 5.0, Red Hat Enterprise Linux WS 6.0, Red Hat Enterprise Linux WS 7.0, SUSE Linux Enterprise Desktop 10, SUSE Linux Enterprise Desktop 11, SUSE Linux Enterprise Desktop 12, SuSE Linux 10, SuSE Linux 11, SuSE Linux 12.0, Ubuntu 12.04, Ubuntu 15.04, openSUSE 13.1, openSUSE 13.2, openSUSE Tumbleweed |
| Server operating systems supported | Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64, Windows Server 2012 |
| Other operating systems supported | IBM AIX 6.1, IBM AIX 7.1 |
| Operating temperature (T-T) | 10 - 40 °C |
| Operating relative humidity (H-H) | 15 - 85% |
| Operating altitude | 0 - 2500 m |
| Sustainability certificates | Blue Angel, ENERGY STAR |
| Width | 615 mm |
| Depth | 770 mm |
| Height | 780 mm |
| Weight | 88.5 kg |
| Package width | 758 mm |
| Package depth | 911 mm |
| Package height | 1057 mm |
| Package weight | 103 kg |
| Included cartridge capacity (black) | 18500 pages |
| Included cartridge capacity (CMY) | 11500 pages |
| Quick start guide | Yes |
| Software CD | Yes |
| Documentation CD | Yes |
| Cables included | AC |
| Harmonized System (HS) code | 84433210 |
| Supported protocols | TCP, UDP, LPR/LPD, FTP, TFTP, Telnet, IPP 1.0, 1.1, 2.0 |
| Description |
| Lexmark CS923de. Print technology: Laser, Colour. Number of print cartridges: 4, Maximum duty cycle: 250000 pages per month. Maximum resolution: 1200 x 1200 DPI. Maximum ISO A-series paper size: A3. Print speed (black, normal quality, A4/US Letter): 55 ppm, Duplex printing. Network ready. Product colour: Black, White |
