Features: Take advantage of up to 2.5GB of upgradeable memory,  & 800 M Hz dual-core processor & Gigabit Ethernet allowing you to improve on print,  copy & scan speeds resulting in faster processing. Enjoy little maintenance due to the state of the art paper handling & easily print up to 12,  000 pages meaning that the MX511dte has a great reliable performance. The MX511dte has the input capacity of up to 2,  000 sheets & an ultra-high yield toner cartridge,  resulting in not having to add paper or change cartridges as often keeping jobs moving smoothly without interruption. With a 10.9cm colour touch screen you can access pre-installed productivity solutions & operate the system via smart & intuitive navigation making this MX511dte easy & smart to use. In the box: Lexmark MX511de multifunction laser printer 
 Includes:: 550-Sheet tray Up to 5,  000 pages* starter return program toner cartridge Return programme imaging unit Setup guide or sheet (network & local attachment) Power cable Stability sheet & safety sheet/ booklet General specifications: Product Description- Lexmark MX511dte All-in-One Mono Laser Printer Device Technology- Printer: Mono Laser,  Scan: CIS Flatbed scanner with ADF Functions- Printing,  Colour Scanning,  Network Scanning,  Copying,  Faxing Display- Lexmark e-Task 4.3-inch (10.9 cm) colour touch screen Print Speed (A4)- Black: Up to 42 ppm (Duplex: 18 spm) Copy Speed (A4)- Black: Up to 42 cpm (Duplex: 21 spm) Scan Speed (A4)- Black: Simplex: 41 / 43 sides per minute,  Duplex: 18 / 19 sides per minute,  
 Colour: Simplex: 19 / 20 sides per minute,  Duplex: 8 / 9 sides per minute Fax Speed (A4)- Modem: ITU T.30,  V.34 Half-Duplex,  33.6 Kbps Transmission: 3 seconds per page Time to First Page- Black: As fast as 6.5 seconds Time to First Copy- Black: As fast as 6.5 seconds Print Resolution- Black: 1200 Image Quality,  1200 x 1200 dpi,  2400 Image Quality,  600 x 600 dpi Optical Scanning Resolution- 
 Colour: 600 X 600 ppi,  Black: 1200 X 600 ppi Duty Cycle- Monthly: 100,  000 pages per month,  Recommended: 2,  000
- 12,  000 pages Paper Capacity- Input: 250-Sheet Tray,  550-Sheet Tray,  100-sheet Multipurpose Feeder,  Output: 150-Sheet Output Bin,  ADF: 50-Sheet Automatic Document Feeder Duplex (2-sided) Printing- Integrated Duplex Media Sizes- 10 Envelope,  7 3/4 Envelope,  9 Envelope,  A4,  A5,  DL Envelope,  Executive,  Folio,  JIS-B5,  Legal,  Letter,  Statement,  Universal,  Oficio,  A6 Media Types- Card Stock,  Envelopes,  Paper Labels,  Plain Paper,  Transparencies,  Refer to the Card Stock & Label Guide Paper Weight Range- 60
- 120 gsm Interface- One Internal Card Slot,  USB 2.0 
 Specification Hi-Speed Certified (Type B),  Gigabit Ethernet (10/100/1000),  Front USB (Universal Serial Bus) 2.0 
 Specification Hi-Speed Certified port (Type A),  Rear USB (Universal Serial Bus) 2.0 
 Specification Hi-Speed Certified port (Type A) Operating Systems- Microsoft Windows XP,  Server 2003,  XP x 64,  Server 2003 running Terminal Services,  Server 2003 x 64,  Server 2003 x 64 running Terminal Services,  Vista,  Vista x 64,  Server 2008,  Server 2008 x 64,  Server 2008 running Terminal Services,  Server 2008 x 64 running Terminal Services,  7,  7 x 64,  Server 2008 R2,  Server 2008 R2 running Terminal Services,  8,  8 x 64,  Server 2012 Dimensions (H x W x D)- Product: 610 x 489 x 452 mm,  Packaged: 805 x 543 x 599 mm Weight- Product: 26.5kg,  Packaged: 32.0kg