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High speed workgroup printer, powerful enough for the most demanding print environments

  • 43ppm print speed
  • 1200dpi Print Resolution - PCL & PS3
  • 500Mhz Processor, Network Ready
  • Duplex as standard (4551ND)
  • 150,000 page monthly duty cycle
  • Up to 2100 Sheet Paper Capacity

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  • overview


  • Efficient and economical mono printing for the most demanding working environments


    • Increased efficiency with high speed document output
    • Cut paper usage with inbuilt duplex function
    • Keep confidential documents safe with secure print feature
    • Reduce downtime with a high capacity toner cartridge
    • Maintain productivity levels by expanding on-line paper capacity

    Download ML-4551N & ML-4551ND brochure
    (PDF - Adobe Acrobat required)


    SmarThru™ web based utility for remote device management


    Toner Save Button reduces toner usage by up to 40%


    Job Management System allows users to remotely monitor the progress of print jobs through to completion




  • specifications


  •     ML-4551N  ML-4551ND 
    Print  Speed  Up to 43 ppm in A4  Up to 43 ppm in A4 
      Resolution  Up to 1,200 x 1,200 dpi effective output  Up to 1,200 x 1,200 dpi effective output 
      First Print Out Time  8.5 seconds (from Ready)  8.5 seconds (from Ready) 

    Controller  Processor  Samsung 500 MHz  Samsung 500 MHz 
      Memory  128 MB (Max. 512 MB)  128 MB (Max. 512 MB) 
      Emulation  PS3, PCL6, IBM ProPrinter, EPSON, PDF Direct  PS3, PCL6, IBM ProPrinter, EPSON, PDF Direct 
      Interface  Hi-Speed USB 2.0, IEEE 1284 Parallel, Ethernet 10/100 Base TX  Hi-Speed USB 2.0, IEEE 1284 Parallel, Ethernet 10/100 Base TX 
      Fonts  45 Scalable, 1 Bitmap, 136 PS3, OCR Fonts  45 Scalable, 1 Bitmap, 136 PS3, OCR Fonts 
      OS Compatibility  Windows 98/Me/NT4.0/2000/XP(32/64bit)/2003 Server(32/64bit), Various Linux OS including Red Hat 8~9, Fedora Core 1~3, Mandrake 9.2~10.1 and SuSE 8.2~9.2, Mac OS 8.6~9.2/10.1~10.4  Windows 98/Me/NT4.0/2000/XP(32/64bit)/2003 Server(32/64bit), Various Linux OS including Red Hat 8~9, Fedora Core 1~3, Mandrake 9.2~10.1 and SuSE 8.2~9.2, Mac OS 8.6~9.2/10.1~10.4 

    Paper Handling  Input Capacity and Types  500-sheet Cassette Tray, 100-sheet MP Tray  500-sheet Cassette Tray, 100-sheet MP Tray 
      Output Capacity and Types  250-sheet Face Down, 100-sheet Face Up  250-sheet Face Down, 100-sheet Face Up 
      Duplex  Optional  Built-in 
      Media size  76 x 127 mm (3" x 5") ~ 216 x 356 mm (8.5" x 14")   76 x 127 mm (3" x 5") ~ 216 x 356 mm (8.5" x 14")  
      Special Media  Transparency, Label, Post Card, Envelope  Transparency, Label, Post Card, Envelope 

    General  Net Dimension (W x D x H)  396 x 453 x 353 mm (15.6" x 17.8" x 13.9")   396 x 526 x 353 mm (15.6" x 20.7" x 13.9")  
      Packing Dimension (W x D x H)  - -
      Net Weight  17.83 Kg (39.3 lbs)   17.83 Kg (39.3 lbs)  
      Packing Weight     
      Noise Level **  Less than 57 dBA (Printing) Less than 35 dBA (Standby)  Less than 57 dBA (Printing) Less than 35 dBA (Standby) 

    Consumables  Type  Single Cartridge  Single Cartridge 
      Yield  - Standard: Average Cartridge Yield 10K standard pages. - High Yield: Average cartridge yield 20K standard pages. * Declared cartridge yield in accordance with ISO/IEC 19752.  - Standard: Average Cartridge Yield 10K standard pages. - High Yield: Average cartridge yield 20K standard pages. * Declared cartridge yield in accordance with ISO/IEC 19752. 
      Model Code  - ML-D4550A - ML-D4550B  - ML-D4550A - ML-D4550B 

    Options  Network  N/A  N/A 
      Others  - 3x500-sheet Cassette Tray - Memory : 128 MB, 256MB - Duplex Unit - 40GB Hard Disk  - 3x500-sheet Cassette Tray - Memory : 128 MB, 256MB - 40GB Hard Disk 
  • ML-D4550B
    Black Toner


    ML-D4550A
    Black Toner


    ML-S4550A
    2nd/3rd/4th Cassette


    ML-MEM160
    256 MB DDR2 SDRAM DIMM


    ML-MEM150
    128 MB DDR2 SDRAM DIMM


    ML-HDK210
    Hard Drive


Our wide range of service options includes:


insurance and extended warranties our corporate service programme

You can find product manuals and drivers by clicking on these links below:


download centre



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