New HP LaserJet 5si mx Mono Laser Printer

Product Specifications & Hardware Details

• Brand: HP
• MPN: C3167A
• Model: LaserJet 5si mx
• Type: High-Volume Wide-Format Departmental Monochrome Laser Printer
• Standard Functions: Wide-Format Network Monochrome Printing, Adobe PostScript Level 2 Support, Enhanced PCL 5e Workflows, AppleTalk/Macintosh Compatibility.
• Optional Functions: Automatic Duplex Printing (Requires optional Duplexer Module), Multi-bin Output Stacker.
• What's Included in the Box: HP LaserJet 5si mx Base Unit, Factory-Installed HP JetDirect MIO Network Card, Pre-installed Adobe PostScript Level 2 ROM SIMM, 24 MB Base RAM, Two 500-Sheet Universal Paper Trays, 100-Sheet Bypass Tray, and Power Cable.
• Required Items (Sold Separately): Genuine HP C3909A (HP 09A) or High-Yield C3909X (HP 09X) Black Toner Cartridge, Local Interface Cables or RJ-45 Network Connection Cables, and Paper.

Technical Specifications

Available Options & Consumables

We stock a full range of official accessories and replacement supplies for the HP LaserJet 5si mx. You can add these to your order directly from the accessories tab below:

• Toner Supplies: HP C3909A Black Toner Cartridge (Standard) & C3909X Black Toner Cartridge (High-Yield)
• Paper Capacity Upgrades: HP C4781A 2,000-Sheet Large Capacity Paper Input Tray (Tray 4)
• Maintenance Kits: C3971-69002 Preventative Printer Maintenance Kit with 110V Fuser (C3166-69017)

Frequently Asked Questions (FAQ)

• What maximum ledger size can the wide-format paths accommodate?
  The internal cassette rails adjust to feed large document styles including Letter, Legal, Tabloid/Ledger, and A3 media reaching up to 11 inches by 17 inches.
• How does the LaserJet 5si mx differ from the standard baseline 5si model?
  The 5si mx version comes pre-configured for heavy enterprise workflows, upgrading standard memory to 24 MB (instead of 4 MB) and adding an internal JetDirect MIO network server alongside built-in Adobe PostScript Level 2 firmware.
• Does this system support automatic language and network port switching?
  Yes. Featuring Hot I/O architecture, it dynamically monitors and processes print streams from multiple local and network connections simultaneously, switching smoothly between standard PCL 5e and Adobe PostScript code without layout corruption.