In addition to high-quality color and rapid print speeds, the Lexmark C543dn ships with a 2,000-page color toner cartridge, and helps you save paper and money with integrated duplex printing.
Make a big impact on your business with a genuine desktop-friendly color printer. With their small, attractive design and quiet noise level, Lexmark's color lasers will be welcome additions to your desktop or small workgroup.
Add professional color to your documents. Lexmark gives you the tools to control color output and puts its color expertise to work for you, so all your brochures, reports and graphics come out vivid and accurate to the finest details.
Lexmark's C540 Series gives you a rapid first-page-out and races through your print runs at blazing speeds. What's more, these printers offer you the versatility you need to keep up with your demanding office printing needs.
PriPrinting responsibly means everyone wins - your business, your budget and the environment! Lexmark's C540 Series is eco-designed and comes with a vast range of features to help you print greener at every level.
Specifications
General 
Printer Type: Workgroup printer - laser - color
Printer 
Print Speed: Up to 21 ppm - color - Letter A Size (8.5 in x 11 in) ¦ Up to 21 ppm - B/W - Letter A Size (8.5 in x 11 in) ¦ Up to 20 ppm - B/W - A4 (8.25 in x 11.7 in) ¦ Up to 20 ppm - color - A4 (8.25 in x 11.7 in) ¦ Up to 10 ppm - B/W duplex - Letter A Size (8.5 in x 11 in) ¦ Up to 10 ppm - B/W duplex - A4 (8.25 in x 11.7 in)

Built-in Devices: Status LCD

Connectivity Technology: Wired

Interface: USB, LAN

Max Resolution ( B&W ): 1200 dpi

Max Resolution ( Color ): 1200 dpi

Image Enhancement Technology: 4800 Color Quality

Automatic Duplexing: Yes

PostScript Support: Standard

First Print Out Time B/W: 12 sec

First Print Out Time Color: 13 sec

Language Simulation: PCL 5C, PostScript 3, PCL 6

Fonts Included: 86 x PCL ¦ 44 x PPDS ¦ 91 x PostScript

Barcodes: Code 3 of 9, OCR-A, OCR-B

Media Handling: 250-sheet input tray, 1-sheet multipurpose tray
Processor 
Processor: 417 MHz
RAM 
RAM Installed ( Max ): 128 MB / 640 MB (max)
Media Handling 
Media Type: Transparencies, labels, plain paper, cards

Max Media Size (Custom): 8.5 in x 14 in

Media Sizes: Letter A Size (8.5 in x 11 in), Legal (8.5 in x 14 in), Executive (7.25 in x 10.5 in), A4 (8.25 in x 11.7 in), A5 (5.83 in x 8.25 in), Folio (8.5 in x 13 in), JIS B5 (7.17 in x 10.12 in), Oficio (8.5 in x 13.5 in)

Total Media Capacity: 250 sheets

Media Feeder(s): 1 x autoload - 250 sheets

Max Media Capacity: 900 sheets

Output Trays Capacity: 100 sheets
Duty Cycle 
Monthly Duty Cycle (max): 35000 pages
Networking 
Networking: Print server

Data Link Protocol: Ethernet, Fast Ethernet

Network / Transport Protocol: TCP/IP, IPX/SPX, AppleTalk, DLC/LLC, NTP, LPR/LPD, DHCP, RARP

Remote Management Protocol: SNMP 1, Telnet, SNMP 3, IPP, SNMP 2c, HTTP, NDPS, NDS, HTTPS
Expansion / Connectivity 
Expansion Slot(s): Memory ¦ Expansion slot

Connections: 1 x USB 2.0 - 4 pin USB Type B ¦ 1 x LAN - RJ-45
Miscellaneous 
Consumables Included: Toner cartridge ( black ) - up to 2500 pages ¦ Toner cartridge ( cyan ) - up to 2000 pages ¦ Toner cartridge ( magenta ) - up to 2000 pages ¦ Toner cartridge ( yellow ) - up to 2000 pages

Compatible with Windows 7: "Compatible with Windows 7" software and devices carry Microsoft’s assurance that these products have passed tests for compatibility and reliability with 32-bit and 64-bit Windows 7.

Compliant Standards: FCC Class B certified, TUV, TUV GS, VCCI Class B ITE, CISPR 22 Class B, BSMI CNS 13438 Class B, IEC 825-1/EN 60825-1 class 1, EN55024, IEC 60320-1, EN55022 Class B, ICES-003 Class B, C-Tick Class B, CCC, MIC, EK, UL 60950-1, IEC 60950-1, CSA C22.2 No. 60950-1-03, IEC 60825-1, FDA

Pricing Type: Government GSA
Power 
Power Device: Power supply - internal

Voltage Required: AC 230 V
Software / System Requirements 
OS Required: Microsoft Windows 2000, SunSoft Solaris 8, Novell NetWare 5.x, IBM AIX 5.2, Apple MacOS 9.x, Citrix Presentation Server, Apple MacOS X, Novell NetWare 6.x, Microsoft Windows XP, Microsoft Windows XP 64-bit Edition, HP-UX 11.11, SunSoft Solaris 9, SuSE Linux Enterprise Server 8, Microsoft Windows Server 2003, Microsoft Windows Server 2003 Terminal S
Environmental Standards 
ENERGY STAR: Yes
Manufacturer Warranty 
Service & Support: 1 year warranty

Service & Support Details: Limited warranty - 1 year - response time: next business day
Environmental Parameters 
Min Operating Temperature: 60.8 °F

Max Operating Temperature: 89.6 °F

Humidity Range Operating: 8 - 80%

Sound Emission (Operating): 47 dBA
Dimensions & Weight 
Width: 16.7 in

Depth: 15.7 in

Height: 11.5 in

Weight: 46.3 lbs
Dimensions & Weight (Shipping) 
Width (Shipping): 23.4 in

Depth (Shipping): 19.5 in

Height (Shipping): 15.8 in

Weight (Shipping): 54 lbs