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Hewlett-Packard LaserJet IIISi
Fast, Dependable 300 dpi Printing for the Small Office!

Go to data sheet for LaserJet 4Si

The Classic LaserJet IIISi !

The HP LaserJett IIISi was the first 17 ppm printer designed for the office environment and it can still provide an affordable office printing solution today. It has built-in Resolution Enhancement Technology (REt) and utilizes microfine toner to enhance output, and two 500-sheet input trays for high-volume printing. There are also a number of options from which you can choose to customize the IIISi to fit your specific printing needs, such as a duplexer for double-sided printing, HP JetDirect cards for fast networking, Adobe PostScript, and a LocalTalk interface so you can use it with your Macintosh or mixed Macintosh/PC environment.

  • RS-232-C / Rs-422-A and Centronics parallel interfaces, optional AppleTalk I/O. Optional HP JetDirect cards.

  • Job Offset.

  • HP-GL/2 for plotter output.

By clicking on the part number, you can check the price, begin an order, or place the 4ML in your shopping cart.

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HP Toner available

Features and Specs—
  • PCL Level 5 Printer Language. Adobe PostScript optional.

  • 300 dpi, with built-in REt

  • Memory: 1 MB RAM, expandable to 16 MB.

  • Fonts per page, soft fonts, macros/forms limited only by memory.

  • Up to 17 pages per minute one-sided, 7 ppm on duplex.

  • Microfine toner.

  • Supports Macro Cartridges.

  • Dual bin input, 500 sheets each. Use Executive, Letter, A4, Legal, as well as transparencies, and labels. Envelope sizes: Com-10, Monarch, International DL. Optional feeders: 1500-sheet (A4 and Legal); Envelope.

  • Standard dual output trays.

  • 100 envelope capacity.

  • Scales fonts, auto font rotation. Accepts all HP cartridge fonts except Epson/IPM Emulation and PostScript cartridges.

  • Optional duplexing, for letter and legal sized paper.

  • Optional 2,000 sheet output stacker.

  • Printer duty cycle: 50,000 pages per month. Envelope feeder duty cycle: 30,000 per month


Click category name at right to see a current list of all compatible JetDirect cards we have in stock. Show me all the JetDirect external units in stock. Show me all the Old JetDirect MIO cards in stock. Show me all the Popular JetDirect MIO cards in stock. Show me all the WEB JetDirect MIO cards in stock.
The refurbished printers we offer are store returns and lightly used units that have been given The Printer Works' seal of approval. We have gone over each unit with care to ensure that it meets our high standards of quality and can be guaranteed good as new. Each and every printer is fully tested and we stand firmly behind them with our own Six-Month Warranty.

The HP LaserJet IIISi is an NX printer — please browse our NX catalog for parts and assemblies, supplies and accessories, and other NX printers.

The Printer Works
Quality Printers, Parts, and Service since 1982
Telephone: 510 670-2700; or toll free (within USA): 800 225-6116

© 1999 The Printer Works, Inc.