The HP Smart Tank 790 All-in-One Wireless Automatic Duplex ADF Color Printer (Model: 4WF66A) is a high-performance, feature-rich printer designed for home offices and small businesses that require high-volume, cost-effective, and reliable printing. With its advanced features like automatic duplex printing, an automatic document feeder (ADF), and seamless wireless connectivity, it ensures efficient and high-quality output for various printing needs.

Key Features

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

• High-Volume Printing: Equipped with a refillable ink tank system, it delivers up to 12,000 black or 8,000 color pages, reducing the frequency of refills and lowering printing costs.

• Efficient Print Speeds:

  • Black (ISO): Up to 15 ppm

  • Color (ISO): Up to 9 ppm

  • Draft Mode: Up to 23 ppm (black), 22 ppm (color)

• Automatic Two-Sided Printing: Save time and paper with built-in duplex printing

• Automatic Document Feeder (ADF): Easily handle multipage documents with the 35-sheet ADF.

• Wireless Connectivity: Features dual-band Wi-Fi (2.4 GHz and 5 GHz), Wi-Fi Direct, Bluetooth Low Energy, and Ethernet for seamless printing from various devices.

• Mobile Printing Support: Compatible with HP Smart app, Apple AirPrint, Mopria Print Service, and HP Print Service Plugin for Android, enabling printing from smartphones and tablets.

• User-Friendly Design:

  • Magic touch panel with smart-guided lighting for intuitive navigation.

  • Spill-free, color-coded ink bottles simplify the refilling process.

  • Integrated ink and paper sensors help monitor levels and prevent issues. 

• Energy Efficiency: Incorporates HP Auto-On/Auto-Off technology to conserve energy by powering the printer only when needed.

• Security Features: Maintain privacy and control with basic encryption and password protection.

Technical Specifications

• Print Technology: HP Thermal Inkjet

• Print Resolution:

  • Black: Up to 1200 x 1200 rendered dpi

  • Color: Up to 4800 x 1200 optimized dpi (when printing from a computer and 1200 input dpi)

• Processor Speed: 1.2 GHz

• Memory: 256 MB

• Display: 3-inch Magic touch panel (Mono Graphics Display)

• Monthly Duty Cycle: Up to 6,000 pages

• Recommended Monthly Page Volume: 400 to 1,200 pages

• Input/Output Capacity:

  • Input Tray: 250 sheets

  • Output Tray: 100 sheets

  • ADF Capacity: 35 sheets 

• Supported Media Sizes: A4, B5, A6, DL envelope, legal

• Connectivity Ports: 1 Hi-Speed USB 2.0, 1 USB Host, 1 Ethernet, 1 Fax

• Operating System Compatibility:

  • Windows® 10, 11

  • macOS v10.15 Catalina, macOS v11 Big Sur, macOS v12 Monterey 

What's in the Box

• HP Smart Tank 790 All-in-One Printer

• 3 x HP GT53XL 135-ml Black Original Ink Bottles

• 1 x HP GT52 70-ml Cyan Original Ink Bottle

• 1 x HP GT52 70-ml Magenta Original Ink Bottle

• 1 x HP GT52 70-ml Yellow Original Ink Bottle

• Power Cord

• Setup Guide

• Reference Guide

• Regulatory Flyers

• Warranty Flyers

• Ink Caution Flyer 

Ideal Use Cases

• Home Offices: For individuals requiring reliable and cost-effective printing solutions.

• Small Businesses: Suitable for businesses needing high-volume printing with low operational costs.

• Educational Purposes: Perfect for students and educators needing to print assignments, reports, and study materials.