HP Smart Tank 790 All-in-One Printer
PRODUCT DESCRIPTION
HP Smart Tank 790 All-in-One Printer (4WF66A) - 2 Year Local Warranty
High-Volume All-in-One for Business Efficiency
The HP Smart Tank 790 (4WF66A) is designed for SMEs and offices needing high-volume, low-cost printing with full features. It supports print, scan, copy, and fax, making it one of the most complete ink tank solutions for business workflows.
Ultra-Low Cost Printing with Ink Tank System
Using a refillable ink tank design, the printer delivers extremely low cost per page. It comes with high-yield ink capable of printing thousands of pages per refill, ideal for heavy usage environments.
Automatic Duplex Printing with ADF Convenience
The Smart Tank 790 supports auto double-sided printing and includes an automatic document feeder (ADF), improving efficiency for multi-page scanning, copying, and faxing tasks.
Reliable Wireless Connectivity for Hybrid Work
Equipped with dual-band WiFi, WiFi Direct, Bluetooth LE, and USB, the printer ensures stable connections. It also features self-healing WiFi, automatically resolving connectivity issues for uninterrupted workflows.
Smart Features and Easy Setup
With smart-guided buttons, low ink sensors, and mobile setup, the printer is user-friendly and easy to manage. It integrates seamlessly with HP Smart App, Apple AirPrint, and Mopria for mobile and remote printing.
Reliable Print Performance for Office Tasks
The printer delivers speeds of up to ~15 ppm (black) and ~9 ppm (colour) with high-quality output up to 4800 × 1200 dpi, suitable for documents, reports, and business materials.
Designed for Moderate to High Usage
With a monthly duty cycle up to ~5,000 pages, the Smart Tank 790 is ideal for businesses that need consistent performance while keeping printing costs low.
Technical Specification
Functions
• Print, Copy, Scan, Fax (4-in-1 multifunction)
• Automatic Document Feeder (ADF) + wireless
• Designed for SME and high-volume home office
Print Technology
• HP Thermal Inkjet (refillable ink tank system)
• Cartridge-free system for ultra-low cost per page
Print Speed
• Up to 15 ppm (black, ISO)
• Up to 9 ppm (colour, ISO)
• Draft: up to ~23 ppm (black) / ~22 ppm (colour)
• First page out: ~14 sec (black) / ~16 sec (colour)
Print Resolution
• Up to 1200 x 1200 dpi (black)
• Up to 4800 x 1200 dpi (colour optimised)
• Borderless printing supported
Duty Cycle
• Monthly duty cycle: up to 6,000 pages
• Recommended monthly volume: 400 – 1,200 pages
Processor & Memory
• ~800 MHz processor
• 256MB memory (non-upgradable)
• Handles multi-user small office workflows
Scanner
• Flatbed + 35-sheet ADF
• Optical resolution up to 1200 dpi
• Scan speed: up to ~8 ipm (mono)
• Scan formats: PDF, JPG, PNG, TIFF
• Scan to email, cloud, PC
Copier
• Copy speed up to ~13 cpm (ISO black)
• Up to 99 copies
• Resize: 25% – 400%
Fax
• Built-in colour fax
• Fax speed up to 33.6 kbps
• Memory up to ~100 pages
Paper Handling
• 250-sheet input tray
• Output tray: 100 sheets
• ADF: 35 sheets
• Supports A4, A5, A6, envelopes, custom sizes
Duplex Printing
• Automatic duplex printing (2-sided)
Media Support
• Plain paper, photo paper, brochure paper
• Glossy, matte, labels, envelopes
Connectivity
• USB 2.0
• Ethernet (LAN)
• Dual-band WiFi (2.4GHz & 5GHz)
• WiFi Direct + Bluetooth LE
Mobile & Smart Features
• HP Smart App (mobile print/scan)
• Apple AirPrint, Mopria support
• Cloud integration (Google Drive, OneDrive)
• Smart-guided buttons and sensors (ink/paper alerts)
Display & Interface
• 3” touchscreen display
• Smart-guided UI for easy setup and operation
Ink System & Yield
• Refillable ink tank system
• Approx. up to 6,000 black / 8,000 colour pages per full set
• Extremely low cost per page vs cartridge printers
Build & Design
• Compact A4 business-class design
• Spill-free refill system
• Transparent ink tanks for easy monitoring
Dimensions & Weight
• Approx. 427.5 x 364 x 240 mm
• Weight ~7.7 kg
Power & Efficiency
• Low power consumption (~0.20 kWh/week TEC)
• Designed for energy-efficient high-volume printing
Operating System Compatibility
• Windows, macOS, ChromeOS supported
• Mobile OS via HP Smart App
Included in Box
• HP Smart Tank 790 printer
• High-yield ink bottles (Black + CMY)
• Power cable & setup guide
Use Case
• SME / home office (1–10 users)
• High-volume printing with lowest cost per page
• Finance, admin, tuition centres
• Users needing ADF + fax + duplex
Positioning
• Top-tier Smart Tank model (adds ADF + fax vs 720)
• Much cheaper to run vs OfficeJet / laser printers
• Slower than laser but far lower cost per page
• Ideal for high-volume users who want full features without enterprise cost
Detailed Specification:
Print, copy, scan, fax, ADF, wireless; Up to 15 ppm(Black); Up to 9 ppm(Colour);As fast as 14 sec(Black); As fast as 16 sec(Colour); Up to 6000 pages; 1-3 Users; Up to 1200 x 1200 rendered dpi(Black); Up to 4800 x 1200 optimized dpi color when printing from a computer and 1200 input dpi(Colour); HP Smart app; Apple AirPrint™; HP ePrint; Mopria™-certified3; built-in dual band Wi-Fi 802.11b/g/n, Wireless direct, Bluetooth
Scan to USB : Yes; Scan file format
