HP Smart Tank 790 All-in-One Printer
PRODUCT DESCRIPTION
HP Smart Tank 790 All-in-One Printer (4WF66A) - 2 Years Local Warranty
The HP Smart Tank 790 All-in-One Printer (4WF66A) is an A4 colour ink tank all-in-one (print, copy, scan, fax). It is supplied by SourceIT as a genuine Singapore unit with 2 years local HP warranty.
High-volume ink tank printing
High-capacity ink bottles are included in the box for high-volume printing.
Automatic two-sided printing
Get through multi-page documents faster with automatic two-sided printing and a 35-sheet ADF.
Reliable dual-band Wi-Fi
Faster, more reliable connections with self-healing dual-band Wi-Fi, plus Ethernet.
Touch control panel
An integrated touch interface with guided lighting makes tasks easy to manage.
Ink and paper management
An integrated ink tank light and paper sensors make ink and paper levels easy to monitor.
Ideal For
Homes, home offices and small businesses in Singapore that want dependable everyday printing with simple wireless setup and low running costs. Supplied by SourceIT with local Singapore warranty, GST invoice and corporate or project pricing on request.
Smart Tank 790 Datasheet — Technical Specifications
General
| Model | Smart Tank 790 |
| Official Product Name | HP Smart Tank 790 All-in-One Printer |
| HP Product Number | 4WF66A |
| Brand | HP |
| Warranty | 2 Years Local Warranty (Singapore) - Onsite Unit Exchange |
| Product types | Inkjet printers |
| Series | Smart tank |
| Functions | Print scan copy and fax |
| Duty cycle (monthly, letter) | Up to 6,000 pages |
| Duty cycle (monthly, A4) | Up to 6,000 pages |
| Recommended monthly page volume | 400 to 1200 |
| Target user and print volume | For teams up to 3 users; Prints up to 1200 pages/month |
| Top key features | 35-sheet ADF; Scan to PDF; Two-sided printing |
| Multitasking supported | No |
| Number of users | 1-3 Users |
| Print colours | Yes |
| Print technology | HP Thermal Inkjet |
| Duplex printing | Automatic |
| Print speed black (ISO) | Up to 15 ipm |
| Print speed color (ISO) | Up to 9 ipm |
| Print speed black (draft, A4) | Up to 23 ppm |
| Print speed | Print speed up to 15 ppm (black) and 9 ppm (color) |
| Top margin (A4) | 3.3 mm |
| Left margin (A4) | 3.3 mm |
| Right margin (A4) | 3.3 mm |
| Bottom margin (A4) | 3.3 mm |
| Print quality black (best) | Up to 1200 x 1200 rendered dpi |
| Print quality color (best) | Up to 4800 x 1200 optimized dpi color when printing from a computer and 1200 input dpi |
Paper Handling
| Paper trays, standard | 1 |
| Paper trays, maximum | 1 |
| Envelope feeder | No |
| Automatic paper sensor | Yes |
| Maximum input capacity (sheets) | Up to 250 sheets |
| Input capacity | Up to 250 sheets |
| Maximum output capacity (sheets) | Up to 100 sheets |
| Output capacity | Up to 100 sheets |
| Standard output capacity (envelopes) | Up to 30 envelopes |
| Paper handling input, standard | 250-sheet input tray |
| Paper handling output, standard | 100-sheet output tray |
| Media sizes supported, key | 10 x 15 cm; A4; Envelopes |
| Media sizes supported | A4; A5; A6; B5 (JIS); Envelope (DL, C5, C6, Chou #3, Chou #4); Card (Hagaki, Ofuku Hagaki); legal |
| Media sizes, custom | 88.9 x 127 mm to 215.9 x 355.6 mm |
| Standard media sizes (duplex) | A4; B5; Not supported for borderless photo |
| 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 weight, 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 |
| Media weight, recommended | 60 to 105 g/m² |
Copy
| Copies, maximum | Up to 99 copies |
| Copier settings | Number of Copies, Access copier settings of Resize, Quality, Lighter/Darker, Papersize, Papertype settings via HP Smart |
| Copy reduce / enlarge settings | 25 to 400% |
Scan
| Scan technology | Contact Image Sensor (CIS) |
| Color scanning | Yes |
| Scan input modes | Front Panel Scan; Copy; Fax; HP Software; EWS |
| Scan size, maximum | 216 x 297 mm |
| Bit Depth | 24-bit |
| Levels of grayscale | 256 |
| Twain version | Version 2.1 |
| Scan file format | Scan to USB : Yes; Scan file format : PDF, JPG, TIFF |
| Enhanced scanning resolution | Up to 1200 dpi |
| Scan Resolution, Hardware | Up to 1200 x 1200 dpi |
| Scan Resolution, Optical | Up to 1200 dpi |
Fax
| Fax phone TAM interface supported | No |
| Auto fax reduction supported | Yes |
| Fax delayed sending | Yes |
| Fax forwarding | Yes |
| Distinctive ring detection supported | Yes |
| Fax telephone mode supported | Yes |
| Telephone handset supported | No |
| Faxing | Yes, color |
| Junk fax barrier | Yes |
| Fax transmission speed | 4 sec per page |
| Fax smart software features | Yes |
Connectivity
| Mobile printing capability | Apple AirPrint; Mopria Print Service; HP Print Service Plugin (Android printing); HP Smart app; Wi-Fi Direct Printing |
| Wireless capability | Yes, 2.4/5G dual band Wi-Fi, Wi-Fi Direct |
| Network capabilities | Yes, via built-in Ethernet; Wi-Fi |
| Connectivity, standard | Hi-Speed USB 2.0; Wi-Fi; Bluetooth LE; 1 USB Host; LAN |
Memory & Control Panel
| Memory | 256 MB |
| Control panel | 3 in (76.2 mm) Touchscreen MGD (Mono Graphics Display), touch button (cancel, help, back) |
System Requirements & Software
| Compatible network operating systems | Windows 11 |
| Compatible Operating Systems | Windows 11; Windows 10; Windows 7; macOS 10.14 Mojave; macOS 10.15 Catalina; macOS 11 Big Sur; macOS 12 Monterey; macOS 13 Ventura; macOS 14 Sonoma |
| Minimum System Requirements | Windows 10, 7: 32-bit or 64-bit, 2 GB available hard disk space, Internet connection, Internet Explorer. |
| Minimum System Requirements for Macintosh | macOS v10.14 Mojave, macOS v10.15 Catalina, macOS v11 Big Sur; 2 GB HD; Internet required |
| Software included | HP Printer Software, available online |
| Mac compatible | Yes |
Power & Environment
| Typical electricity consumption (TEC) number | 0.20 kWh/Week |
| Power Consumption Description | 0.1 watts (off);1.10 watts (sleep) |
| Power supply type | Internal |
| ENERGY STAR® certified | No |
Compatibility & Software Support
Compatibility details below are taken from HP's published specifications for the Smart Tank 790. Drivers, software and firmware are available from HP Support (see Datasheet & Downloads).
| Twain version | Version 2.1 |
| Scan file format | Scan to USB : Yes; Scan file format : PDF, JPG, TIFF |
| Fax phone TAM interface supported | No |
| Fax smart software features | Yes |
| Mobile printing capability | Apple AirPrint; Mopria Print Service; HP Print Service Plugin (Android printing); HP Smart app; Wi-Fi Direct Printing |
| Wireless capability | Yes, 2.4/5G dual band Wi-Fi, Wi-Fi Direct |
| Network capabilities | Yes, via built-in Ethernet; Wi-Fi |
| Connectivity, standard | Hi-Speed USB 2.0; Wi-Fi; Bluetooth LE; 1 USB Host; LAN |
| Compatible network operating systems | Windows 11 |
| Compatible Operating Systems | Windows 11; Windows 10; Windows 7; macOS 10.14 Mojave; macOS 10.15 Catalina; macOS 11 Big Sur; macOS 12 Monterey; macOS 13 Ventura; macOS 14 Sonoma |
| Minimum System Requirements | Windows 10, 7: 32-bit or 64-bit, 2 GB available hard disk space, Internet connection, Internet Explorer. |
| Minimum System Requirements for Macintosh | macOS v10.14 Mojave, macOS v10.15 Catalina, macOS v11 Big Sur; 2 GB HD; Internet required |
| Software included | HP Printer Software, available online |
Package Contents & Ordering Information
Ordering Information
| Model | Smart Tank 790 |
| HP Product Number | 4WF66A |
| Recommended Retail Price (incl. GST) | S$479.00 |
| Optional HP Care Pack | U35PBE (extended / upgraded HP service; ask SourceIT for pricing) |
Package Contents
| In the Box | Printer; black and colour (cyan, magenta, yellow) starter ink bottles; black printhead; tri-colour printhead; power cord; setup guide; reference guide; ink caution, regulatory and warranty flyers |
Datasheet & Downloads
Frequently Asked Questions — Smart Tank 790
What warranty does the Smart Tank 790 come with?
2 Years Local Warranty (Singapore) - Onsite Unit Exchange. Every unit sold by SourceIT is a genuine Singapore set with a GST invoice. Optional HP Care Pack U35PBE is available to extend or upgrade service.
Which consumables does the Smart Tank 790 use?
Please ask SourceIT to confirm the correct genuine HP supplies for this model in Singapore; we can supply them together with the printer.
Can I print from my phone to the Smart Tank 790?
Yes. HP lists the following mobile printing support: Apple AirPrint; Mopria Print Service; HP Print Service Plugin (Android printing); HP Smart app; Wi-Fi Direct Printing
Is stock held locally?
SourceIT holds fast-moving HP models in Singapore. Anything not in local stock is ordered through HP's local distribution - ask us for the current lead time before committing to a date.
Can SourceIT quote for multiple units or a project?
Yes. Send us your quantity and delivery requirements and we will quote the printers together with consumables and HP Care Packs, with local warranty and GST invoice.






