The HP LaserJet MFP 137fnw All-in-One Printer (Model: 4ZB84A) is a versatile monochrome laser printer designed for small offices and home users seeking reliable performance and seamless connectivity. Combining printing, scanning, copying, and faxing functionalities, this compact device delivers high-quality output with efficient speed, all within a space-saving design.

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Key Features

• All-in-One Functionality: Print, copy, scan, and fax with a single, compact device, streamlining your workflow.

• Fast Printing: Achieve print speeds of up to 20 pages per minute (ppm) for A4 documents, ensuring quick turnaround times for your tasks.

• High-Quality Output: Produce sharp text and clear graphics with a print resolution of up to 1,200 x 1,200 dpi. 

• Automatic Document Feeder (ADF): The 40-sheet ADF allows for hands-free scanning, copying, and faxing of multi-page documents. 

• Wireless Connectivity: Features built-in Wi-Fi 802.11b/g/n, Wi-Fi Direct, and Ethernet for seamless printing from various devices. 

• Mobile Printing Support: Compatible with Apple AirPrint™, Google Cloud Print™, Mopria™ Certified, and Wi-Fi® Direct Printing, enabling printing from smartphones and tablets. 

• User-Friendly Interface: Equipped with a 2-line LCD display for easy navigation and operation. 

• Compact Design: Designed to fit into tight workspaces without compromising performance.

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Technical Specifications

General:

• Functions: Print, Copy, Scan, Fax

• Print Technology: Laser

• Processor Speed: 600 MHz

• Memory: 128 MB

Print:

• Print Speed: Up to 20 ppm (A4)

• First Page Out: As fast as 8.3 seconds (A4, ready)

• Print Resolution: Up to 1,200 x 1,200 dpi

• Monthly Duty Cycle: Up to 10,000 pages

• Recommended Monthly Page Volume: 100 to 2,000 pages

• Print Languages: SPL

Scan:

• Scanner Type: Flatbed, ADF

• Scan Resolution: Optical: Up to 600 x 600 dpi; Enhanced: Up to 4,800 x 4,800 dpi

• Maximum Scan Size: Flatbed: 216 x 297 mm; ADF: 216 x 356 mm

• Scan File Formats: PDF, JPG, TIFF, PNG, BMP 

Copy:

• Copy Speed: Up to 20 cpm (A4)

• Copy Resolution: 600 x 600 dpi

• Maximum Copies: Up to 99

• Copy Reduce/Enlarge Settings: 25% to 400%

Fax:

• Modem Speed: 33.6 kbps

• Fax Resolution: Up to 300 x 300 dpi

• Fax Memory: Up to 400 pages 

Paper Handling:

• Input Capacity: Up to 150 sheets

• Output Capacity: Up to 100 sheets

• Media Sizes Supported: A4, A5, A5(LEF), B5 (JIS), Oficio, Envelopes (DL, C5)

• Media Types Supported: Plain paper, envelopes, postcards, labels 

Connectivity:

• Standard Interface: Hi-Speed USB 2.0; Fast Ethernet 10/100Base-Tx; Wireless 802.11 b/g/n

• Wireless Capability: Yes

Operating System Compatibility:

• Windows: Windows 7 or newer

• macOS: OS X v10.11 or newer 

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What's in the Box

• HP LaserJet MFP 137fnw Printer

• Preinstalled introductory HP Black LaserJet Toner Cartridge (~500 pages)

• Power Cord

• USB Cable

• Setup Guide

• Reference Guide

• Warranty Guide

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Ideal Use Cases

• Home Offices: For individuals requiring reliable and efficient monochrome printing, scanning, copying, and faxing.

• Small Businesses: Suitable for businesses needing high-quality document handling with a compact footprint.

• Students: Perfect for students needing to print assignments and study materials quickly and efficiently.