HP Smart Tank 790 Wireless All In One Ink Tank Printer - Print, Scan, Copy, Fax, Auto Duplex Printing, Auto Document Feeder (ADF) - White /Grey - 4WF66A

HP Smart Tank 790 Wireless All-in-One Ink Tank Printer with Duplex, ADF & Fax – White/Grey (4WF66A)

The HP Smart Tank 790 Wireless All-in-One Printer is built for professionals and small businesses that need speed, efficiency, and ultra-low-cost printing in one powerful device. Featuring print, scan, copy, and fax functions, this printer handles demanding workloads while keeping operating costs minimal.

Equipped with automatic duplex printing, the Smart Tank 790 helps reduce paper usage and supports eco-friendly operations. The Automatic Document Feeder (ADF) allows you to scan, copy, or fax multi-page documents effortlessly—saving time and boosting productivity.

HP’s advanced refillable ink tank system delivers exceptional page yields with crisp black text and vibrant color output. The spill-free refill design ensures clean and easy ink refilling, while transparent ink tanks let you monitor ink levels at a glance.

With dual-band Wi-Fi connectivity and support for the HP Smart App, users can print, scan, and manage tasks directly from smartphones, tablets, or laptops. Finished in a modern White/Grey design, the Smart Tank 790 blends seamlessly into professional workspaces while delivering reliable, business-grade performance.

Specification

Specification Details

Model HP Smart Tank 790

Product Number 4WF66A

Functions Print, Scan, Copy, Fax

Print Technology HP Thermal Inkjet

Print Speed (Black) Up to 15 ppm

Print Speed (Color) Up to 9 ppm

Automatic Duplex Printing Yes

Automatic Document Feeder Yes

Print Resolution Up to 1200 x 1200 rendered dpi

Connectivity Dual-band Wi-Fi, USB

Mobile Printing Apple AirPrint; Mopria Print Service; HP Print Service Plugin (Android printing); HP Smart app; Wi-Fi Direct Printing

Ink System Refillable Ink Tank

Paper Sizes Supported A4, B5, A6, DL Envelope

Scanner Type Flatbed + ADF

Recommended Usage Home Office, Small Business

Color White / Grey

Operating System Support Windows, macOS, Mobile Devices

Warranty 1 Year Manufacturer Warranty

Recommended monthly page volume

400 to 1200

Top key features

35-sheet ADF; Scan to PDF; Two-sided printing

Replacement cartridges

HP GT53XL 135ml Black Original Ink Bottle (1VV21AA); HP GT53 90ml Black Original Ink Bottle (1VV22AA); HP GT52 Cyan Original Ink Bottle (M0H54AA); HP GT52 Magenta Original Ink Bottle (M0H55AA); HP GT52 Yellow Original Ink Bottle (M0H56AA); HP GT53/GT52 Ink Bottle Combo 4-Pack (7K3W9AA); HP Tri-Color Original Printhead 3YP17AA (3YP17AA); HP GT53XL 135ml Black Original Ink Bottle (1VV21AA); HP Tri-Color Original Printhead 3YP17AA (3YP17AA); HP GT53 90ml Black Original Ink Bottle (1VV22AA); HP GT52 Cyan Original Ink Bottle (M0H54AA); HP GT52 Magenta Original Ink Bottle (M0H55AA); HP Black Original Printhead (X4E75AA); HP GT52 Yellow Original Ink Bottle (M0H56AA)

What's in the box

HP Smart Tank 790 All-in-One; 2×HP GT53XL Black Original ink Bottle; HP GT52 Cyan Original Ink bottles; HP GT52 Magenta Original Ink bottles; HP GT52 Yellow Original Ink bottles; HP Black Printhead; HP Tri-color Printhead; Power cord; Ink caution flyer; Setup guide; Reference guide; Regulatory flyers; Warranty flyers