| Print technology | Laser |
| Printing | Colour printing |
| Duplex printing | Yes |
| Maximum resolution | 1200 x 1200 DPI |
| Print speed (black, normal quality, A4/US Letter) | 35 ppm |
| Duplex printing mode | Auto |
| Print speed (colour, normal quality, A4/US Letter) | 35 ppm |
| Duplex print speed (black, normal quality, A4/US Letter) | 35 ppm |
| Time to first page (black, normal) | 6.8 s |
| Time to first page (colour, normal) | 6.8 s |
| Copying | Colour copying |
| Copy speed (black, normal quality, A4) | 35 cpm |
| Copy speed (colour, normal quality, A4) | 35 cpm |
| Duplex copy speed (black, US Letter) | 160 ppm |
| Time to first copy (black, normal) | 6.6 s |
| Time to first copy (colour, normal) | 7.9 s |
| Copier resize | 25 - 400% |
| Scanning | Colour scanning |
| Duplex scanning | Yes |
| Optical scanning resolution | 600 x 600 DPI |
| Scanner type | Flatbed & ADF scanner |
| Maximum scan area | 297 x 432 mm |
| Scan technology | CCD |
| Scan to | E-mail, FTP, USB |
| Scan speed (colour) | 80 ppm |
| Scan speed (black) | 80 ppm |
| Duplex scan speed (colour) | 160 ppm |
| Duplex scan speed (black) | 160 ppm |
| Image formats supported | JPG, TIF |
| Document formats supported | PDF, XPS |
| Faxing | Colour faxing |
| Fax transmission speed | 3 sec/page |
| Modem speed | 33.6 Kbit/s |
| Maximum duty cycle | 200000 pages per month |
| Printing colours | Cyan, Magenta, Yellow |
| Recommended duty cycle | 4000 - 20000 pages per month |
| Total number of input trays | 2 |
| Total input capacity | 1150 sheets |
| Total output capacity | 250 sheets |
| Multi-Purpose tray | Yes |
| Multi-Purpose tray input capacity | 150 sheets |
| Paper input type | Paper tray |
| Auto document feeder (ADF) | Yes |
| Auto document feeder (ADF) input capacity | 100 sheets |
| Maximum number of input trays | 5 |
| 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, Legal, Letter, Oficio, Statement, Universal |
| 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 | Ethernet, USB 2.0 |
| USB port | Yes |
| USB connector | USB Type-A / USB Type-B |
| USB 2.0 ports quantity | 5 |
| Number of expansion slots | 1 |
| Optional connectivity | Fiber, Parallel, Serial (RS-232), Wireless LAN |
| Wi-Fi | No |
| Ethernet LAN | 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 |
| Mobile printing technologies | Apple AirPrint, Google Cloud Print, Mopria Print Service |
| Internal memory | 2048 MB |
| Maximum internal memory | 4096 MB |
| Card reader integrated | No |
| Built-in processor | Yes |
| Processor frequency | 1200 MHz |
| Processor cores | 4 |
| Sound pressure level (printing) | 51 dB |
| Sound pressure level (duplex printing) | 53 dB |
| Sound pressure level (copying) | 55 dB |
| Sound pressure level (scanning) | 53 dB |
| Product colour | Black, White |
| Market positioning | Business |
| Display diagonal | 25.4 cm (10") |
| Touchscreen | Yes |
| Control type | Touch |
| Colour display | Yes |
| Power consumption (printing) | 675 W |
| Power consumption (copying) | 700 W |
| Power consumption (scanning) | 230 W |
| Power consumption (ready) | 220 W |
| Power consumption (sleep) | 2.9 W |
| Energy Star Typical Electricity Consumption (TEC) | 2.3 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 14.04, 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, Windows Server 2012 R2 |
| Other operating systems supported | Novell NetWare 6.x, Novell Open Enterprise Server, Novell Open Enterprise Server 11, Solaris 11 |
| Operating relative humidity (H-H) | 15 - 85% |
| Operating temperature (T-T) | 10 - 30 °C |
| Operating altitude | 0 - 2500 m |
| Certification | ICES-003 A, BSMI A, VCCI A, FCC A, NOM-032, UL, cUL, NOM, US FDA/CDRH, IEC 60825-1, CB, ISO-532B, CE (EU) DoC, EFTA (CE), KC, 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 |
| Sustainability certificates | Blue Angel, ENERGY STAR |
| Width | 615 mm |
| Depth | 697 mm |
| Height | 921 mm |
| Weight | 108.5 kg |
| Package width | 758 mm |
| Package depth | 911 mm |
| Package height | 1247 mm |
| Package weight | 133 kg |
| Cartridge(s) included | Yes |
| Included cartridge capacity (CMY) | 6000 pages |
| Power cord included | Yes |
| Warranty card | Yes |
| Quick installation guide | Yes |
| Harmonized System (HS) code | 84433100 |
| Software CD | Yes |
| Documentation CD | Yes |
| Finishing option | Yes |
| Description |
| Lexmark CX921de. Print technology: Laser, Printing: Colour printing, Maximum resolution: 1200 x 1200 DPI, Print speed (colour, normal quality, A4/US Letter): 35 ppm. Copying: Colour copying. Scanning: Colour scanning, Optical scanning resolution: 600 x 600 DPI. Faxing: Colour faxing. Maximum ISO A-series paper size: A3. Direct printing. Product colour: Black, White |
