HP

HP CB782A#ABA 640 Inkjet Fax Machine (Renewed)

3.0 (7 reviews)
400 x 200

Reliable Faxing and Copying for Your Home or Office The HP 640 Inkjet Fax Machine (Renewed) provides professional-quality faxing and copying in a compact design. With features like speed dial and memory storage, this machine is perfect for everyday use. Specifications: Brand: HP Model: CB...

$245.00*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Reliable Faxing and Copying for Your Home or Office

The HP 640 Inkjet Fax Machine (Renewed) provides professional-quality faxing and copying in a compact design. With features like speed dial and memory storage, this machine is perfect for everyday use.

Specifications:

  • Brand: HP
  • Model: CB782A#ABA 640
  • Type: Inkjet Fax Machine
  • Resolution: Up to 400 x 200 dpi
  • Fax Speed: Up to 6 seconds per page
  • Copy Speed: Up to 4 pages per minute
  • Paper Tray: 50-sheet tray
  • Memory: Stores up to 50 incoming pages
  • Speed Dials: Program 100 speed dials

Key Features

Professional-quality, plain-paper Inkjet Fax Machine for everyday faxing and copying

Resolution up to 400 x 200 dpi

Fax speed up to 6 seconds per page; copy speed up to 4 pages per minute.

50-sheet tray, ability to store up to 50 incoming pages and program 100 speed dials

Dimensions: 14.33 x 9.96 x 5.28 inches; 6.6 pounds

Specifications

Brand
HP
Model
CB782A#ABA 640
Product Type
Inkjet Fax Machine (Renewed)
Fax Resolution
Up to 400 x 200 dpi
Fax Speed
Up to 6 seconds per page
Copy Speed
Up to 4 pages per minute
Paper Tray Capacity
50-sheet
Incoming Page Storage
Up to 50 pages
Speed Dials
100
Dimensions
14.33 x 9.96 x 5.28 inches
Weight
6.6 pounds

Pros & Cons

👍 Pros

  • Delivers professional-quality faxing and copying on plain paper, suitable for everyday office tasks.
  • Features a respectable fax resolution of up to 400 x 200 dpi, ensuring clear document transmission.
  • Offers quick faxing capabilities with speeds up to 6 seconds per page, enhancing communication efficiency.
  • Includes a 50-sheet paper tray, reducing the frequency of paper refills during large jobs.
  • Capable of storing up to 50 incoming pages, preventing missed faxes even when paper or ink runs out.
  • Allows for programming of up to 100 speed dials, simplifying frequently used contacts.

👎 Cons

  • As a renewed product, its long-term reliability or warranty coverage may differ from a new unit.
  • Copy speed is limited to 4 pages per minute, which can be slow for larger copying tasks.
  • The resolution for copying is not explicitly stated, though fax resolution is provided.
  • As an inkjet fax machine, it will require periodic replacement of ink cartridges, incurring ongoing costs.
  • Its primary function is faxing and copying, lacking advanced features such as scanning or network printing found in multi-function devices.

Frequently Asked Questions

The HP CB782A#ABA 640 Inkjet Fax Machine offers a fax resolution of up to 400 x 200 dpi.
This fax machine can send a page at a speed of up to 6 seconds per page.
The copy speed for this HP fax machine is up to 4 pages per minute.
Yes, it has the ability to store up to 50 incoming pages, preventing loss of faxes even if paper is depleted.
You can program up to 100 speed dials for quick and easy communication with frequent contacts.
The dimensions are 14.33 x 9.96 x 5.28 inches, and it weighs 6.6 pounds.