HP Smart Tank 790 All-in-One A4 Thermal Inkjet Colour Printer, Print, Copy, Scan, Fax, ADF, WiFi, USB, LAN
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4WF66A
Printers - Multifunction Inkjet
HP
4WF66A information and overview
HP 4WF66A Smart Tank 790 All-in-One A4 Colour Printer, Print, Copy, Scan, Fax, ADF, Wireless, Up to 15 ppm print speed Black, Up to 9 ppm print speed Colour, Up to 6000 pages duty cycle, Up to 1200x1200 rendered dpi print quality, 76.2 mm Touchscreen MGD (Mono Graphics Display), 1 USB Host, Bluetooth LE, Ethernet, Hi-Speed USB 2.0, Apple AirPrint, Mopria Certified, Wi-Fi direct printing, 250-sheet Input tray, 100-sheet Output tray, Duplex printing, Flatbed and ADF Scanner Type, Up to 1200 dpi scan Resolution optical
Specifications & more information about 4WF66A, Printers - Multifunction Inkjet manufactured by HP
Product information notice: Some specifications may describe a broader product range and may not apply to this exact model. Use the product summary above as the primary model reference. Bundled software may be trial software and can require a separate licence.
Overview:
HP Smart Tank 790 All-in-One(4WF66A) Boost productivity with mobile setup, two-sided printing, modern touch interface, and fax, so you can connect, work, and print intuitively. Get outstanding quality and value - up to three years of Original HP Ink included in the box.
Features:
A premium printing experience from start to finish
Use the guided, step-by-step videos to quickly set up your printer.
Get faster, more reliable connections using dual band Wi-Fi with self-healing.
Easily manage tasks with an integrated, modern touch interface for an intuitive experience.
Easily monitor and maintain ink and paper levels with integrated ink tank light and paper sensors.
Your shortcut to maximum productivity
Speed through multi-page documents with automatic two-sided printing.
Count on dark, crisp text, and get vibrant colour graphics for all your prints.
Streamline workflow with Shortcuts on the HP Smart app. Print, scan, share, and more - in just a tap.
Work fast and hands-free - the 35 page auto-feeder helps you complete jobs quickly.
Fully loaded with savings
Get up to 18,000 black or 8,000 colour pages of Original HP Ink included in the box.
Print at high volumes at an extremely low cost-per-page with this cartridge-free system.
Replenishing ink is clean and easy with HPs innovative spill-free refill system.
Environmentally conscious printing
This printer is made from recycled printers and other electronics - more than 25% by weight of plastic.
EPEAT Silver certified printer: an environmentally conscious choice.
Count on easy cartridge recycling at no charge through HP Planet Partners.
Color: Up to 4800 x 1200 optimized dpi color when printing from a computer and 1200 input dpi
Black: Up to 1200 x 1200 rendered dpi
Display
3 in (76.2 mm) Touchscreen MGD (Mono Graphics Display)
Processor speed
800 MHz
Print languages
HP PCL 3 GUI
Automatic paper sensor
Yes
Replacement cartridges
HP 32 90-ml Black bottle (~4000 pages), HP 32XL 135-ml Black bottle (~6000 pages), HP 31 70-ml Cyan bottle (~8000 pages), HP 31 70-ml Magenta bottle (~8000 pages), HP 31 70-ml Yellow bottle (~8000 pages)
Connectivity
Wireless capability
Yes, 2.4/5G dual band Wi-Fi, Wi-Fi Direct, Bluetooth low energy
Connectivity, standard
1 USB Host
Hi-Speed USB 2.0
Wi-Fi
Bluetooth LE
Ethernet
Fax
Minimum system requirements
Windows 10, 7: 32-bit or 64-bit, 2 GB available hard disk space, Internet connection, Internet Explorer.
macOS v10.14 Mojave, macOS v10.15 Catalina, macOS v11 Big Sur
2 GB HD
Internet required
Compatible operating systems
Windows 10, 7
macOS v10.14 Mojave, macOS v10.15 Catalina, macOS v11 Big Sur
(Windows 10, 7: 32-bit or 64-bit, macOS v10.14 Mojave, macOS v10.15 Catalina, macOS v11 Big Sur, 2 GB available hard disk space, Internet connection, Internet Explorer)
Mobility
Mobile printing capability
Apple AirPrint
Mopria certified
HP Print Service Plugin (Android printing)
HP Smart app
Wi-Fi Direct Printing
Memory specifications Memory specifications
Memory, standard
256 MB
(Not upgradeable)
Maximum Memory
256 MB
Paper handling
Paper handling input, standard
250-sheet input tray
Paper handling output, standard
100-sheet output tray
Duplex printing
Automatic
Media sizes supported
A4
A5
A6
B5 (JIS)
Envelope (DL, C5, C6, Chou #3, Chou #4)
Card (Hagaki, Ofuku Hagaki)
Media sizes custom
88.9 x 127 mm to 215.9 x 355.6 mm
Media types
Plain Paper, HP Photo Papers, HP Matte Brochure or Professional Paper, HP Matte Presentation Paper, HP Glossy Brochure or Professional Paper, Other Photo Inkjet Papers, Other Matte Inkjet Papers, Other Glossy Inkjet Papers, Light/Recycled
Media weights, recommended
60 to 105 g/m²
Media weights, supported
Plain paper: 60 to 105 g/m², Envelopes: 75 to 90 g/m², Cards: up to 200 g/m², Photo paper: up to 250 g/m²
Borderless printing
Yes (up to 8.5 x 11 in, 210 x 297 mm)
Scanner specifications
Scanner type
Flatbed and ADF
Scan file format
JPEG, TIFF, PDF, BMP, PNG
Scan resolution, optical
Up to 1200 dpi
Bit depth
24-bit
Scan size, maximum
216 x 297 mm
Scan size (ADF), maximum
216 x 356 mm
Automatic document feeder capacity
Standard, 35 sheets
File Format Supported
PDF
BMP
PNG
TIF
JPG
Scan input modes
Front Panel Scan, Copy, Fax, HP Software, EWS
Scan speed (normal, A4)
Up to 8 ipm (200 ppi, mono)
Up to 3.5 ipm 200 ppi, color)
Copier specifications
Copy speed (draft)
Color: Up to 22 cpm
Copy resolution (black text)
Up to 600 dpi
Copy resolution (color text and graphics)
Up to 600 x 600 dpi
Copy reduce / enlarge settings
25 to 400%
Copies, maximum
Up to 99 copies
Fax specifications
Faxing
Yes, color
Fax transmission speed
33.6 kbps
(Based on standard ITU-T test image #1 at standard resolution. More complicated pages or higher resolution will take longer and use more memory.)
Reviews have been submitted by users and do not necessarily reflect our own opinion.
The best price and guaranteed service and backup from official computer suppliers in South Africa for the 4WF66A HP Smart Tank 790 All-in-One A4 Thermal Inkjet Colour Printer, Print, Copy, Scan, Fax, ADF, WiFi, USB, LAN.
The HP
4WF66AHP Smart Tank 790 All-in-One A4 Thermal Inkjet Colour Printer, Print, Copy, Scan, Fax, ADF, WiFi, USB, LAN is available for R6605. The product is sold by ComX Computers as new. Prices are valid today 2026-10-10 (before , by quote, while stocks last). The product is expected to be in stock, although this is not guaranteed.
Available from this online computer store delivering door-to-door in Johannesburg, Cape Town, Port Elizabeth, Pretoria, Pietermaritzburg, Polokwane, Durban and all over South Africa.
Find related 4WF66A HP Smart Tank 790 All-in-One A4 Thermal Inkjet Colour Printer, Print, Copy, Scan, Fax, ADF, WiFi, USB, LAN products in our Printers - Multifunction Inkjet Category for even more options. Read reviews and find out about 4WF66A HP Smart Tank 790 All-in-One A4 Thermal Inkjet Colour Printer, Print, Copy, Scan, Fax, ADF, WiFi, USB, LAN. Discounts, specials and cheap prices only at ComX Computers.
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