---
title: HP Smart Tank 790 Wireless Duplexer All-in-One Printer
date: 2022-02-18T16:37:53Z
modified: 2026-05-13T10:07:45Z
permalink: "https://tech.co.za/product/hp-smart-tank-790-wireless-duplexer-all-in-one-printer/"
type: product
status: publish
excerpt: 35-sheet ADF; Scan to PDF; Two-sided printing
wpid: 430782
product_brand:
  - HP
product_type:
  - simple
product_visibility:
  - featured
product_cat:
  - Multi-function printers
pa_interfaces:
  - Bluetooth
  - Ethernet
  - USB
  - Wi-Fi
pa_printer-functions:
  - Automatic Document Feeder
  - Colour
  - Duplex Printing
pa_types:
  - Ink Tank
featured_image: "https://tech.co.za/wp-content/uploads/2022/02/4WF66Aa.jpg"
---

 Printing
Duplex printing mode: Auto
Print resolution colour: 4800 x 1200 DPI
Print resolution black: 1200 x 1200 DPI
Print technology: Thermal inkjet
Printing: Colour printing
Duplex printing: Yes
Maximum resolution: 4800 x 1200 DPI
Print speed (black, normal quality, A4/US Letter): 15 ppm
Print speed (colour, normal quality, A4/US Letter): 9 ppm
Print speed (black, draft quality, A4/US Letter): 23 ppm
Print speed (colour, draft quality, A4/US Letter): 22 ppm
Print margins (top, bottom, right, left): 3.3 mm

 Copying
Duplex copying: No
Copying: Colour copying
Maximum copy resolution: 600 x 600 DPI
Copy speed (black, normal quality, A4): 13 cpm
Copy speed (colour, normal quality, A4): 6 cpm
Maximum number of copies: 99 copies
Copier resize: 25 – 400%

 Scanning
Duplex scanning: No
Scanning: Colour scanning
Optical scanning resolution: 1200 x 1200 DPI
Maximum scan area: 216 x 297 mm
Scanner type: Flatbed & ADF scanner
Scan technology: CIS
Image formats supported: BMP, JPEG, PNG, TIFF
Document formats supported: PDF
Greyscale levels: 256
TWAIN version: 2.1

 Fax
Faxing: Colour faxing
Fax resolution (black): 300 x 300 DPI
Modem speed: 33.6 Kbit/s
Fax memory: 100 pages
Auto-redialing: Yes
Fax speed dialing (max numbers): 99
Fax forwarding: Yes
Fax delayed sending: Yes

 Input & output capacity
Total number of input trays: 1
Total input capacity: 250 sheets
Total output capacity: 100 sheets
Auto document feeder (ADF): Yes
Maximum number of input trays: 1

 Paper handling
Maximum ISO A-series paper size: A4
Paper tray media types: Glossy paper, Lightweight paper, Matte paper, Photo paper, Plain paper, Recycled paper
ISO A-series sizes (A0…A9): A4,A5,A6
Non-ISO print media sizes: Chokei 3, Chokei 4, Executive, Hagaki card, Legal, Letter, Statement
JIS B-series sizes (B0…B9): B5
Envelopes sizes: 10,C5,C6,DL,Monarch
Photo paper sizes: 10×15 cm
Photo paper sizes (imperial): 4×6,5×7,8×10
Paper tray media weight: 60 – 105 g/m²

 Ports & interfaces
Direct printing: Yes
USB port: Yes
USB 2.0 ports quantity: 1

 Network
Wi-Fi: Yes
Ethernet LAN: Yes
Bluetooth: Yes
Mobile printing technologies: Apple AirPrint,Mopria Print Service