HP

HP M402dn LaserJet Pro Ethernet Duplex Printer

4.2 (901 reviews)

Efficient and Secure Printing for Your Business: HP LaserJet Pro M402dn The HP LaserJet Pro M402dn is a monochrome laser printer designed for fast, secure, and efficient printing. With built-in Ethernet connectivity and automatic double-sided printing, this printer is ideal for small to medium-si...

$138.99*
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

Efficient and Secure Printing for Your Business: HP LaserJet Pro M402dn

The HP LaserJet Pro M402dn is a monochrome laser printer designed for fast, secure, and efficient printing. With built-in Ethernet connectivity and automatic double-sided printing, this printer is ideal for small to medium-sized businesses. It also supports Amazon Dash Replenishment for automatic toner reordering.

Specifications:

  • Function: Print Only
  • Print Speed (Black): Up to 49 ppm
  • Print Resolution: Up to 600 x 600 dpi
  • Connectivity: USB, Ethernet
  • Duplex Printing: Automatic
  • Media Sizes Supported: A4
  • Maximum Sheet Capacity: 350 sheets
  • Amazon Dash Replenishment: Yes

Key Features

Fast printing. Strong protection. Grab pages and go-without waiting around. This printer wakes up and prints faster than the competition.

Step up from the 402n with duplexing. Breeze through multipage documents with two-sided printing that's faster than the competition.

This printer is Ethernet (wired networking) or USB only. Need wireless? Select the 402dw model.

More. Pages, Performance, and Protection. Get the most prints for your money-with Original HP High Yield Black Toner cartridges with JetIntelligence.

Print right away with preinstalled toner cartridges. Replace them with optional high-yield cartridges.Media weight tray 1: 60 to 175 g/m²; tray 2, optional 550-sheet tray 3: 60 to 120 g/m².Media sizes custom tray 1: 76.2 x 127 to 215.9 x 355.6 mm; tray 2, 3: 104.9 x 148.59 to 215.9 x 355.6 mm

Save energy and easily manage tasks. Help save energy with HP Auto-On/Auto-Off Technology.

Never shop for toner again: With Amazon Dash Replenishment, your printer tracks your usage and automatically reorders the Original HP 26 toner cartridges you need, only when you need them.

One-year limited hardware warranty; 24-hour, 7 days a week Web support

Form Factor: Print Only

Max Printspeed Black White: 49

Connectivity Technology: Usb; Ethernet

Specifications

Printer Type
Monochrome Laser Printer
Form Factor
Print Only
Connectivity Technology
USB, Ethernet
Duplex Printing
Automatic Two-sided (Duplexing)
Max Print Speed (Black & White)
49 pages per minute
Toner Cartridge
Original HP High Yield Black Toner with JetIntelligence (preinstalled)
Energy Saving Features
HP Auto-On/Auto-Off Technology
Media Weight Tray 1
60 to 175 g/m²
Media Weight Tray 2, Optional Tray 3
60 to 120 g/m²
Media Sizes Custom Tray 1
76.2 x 127 to 215.9 x 355.6 mm
Media Sizes Tray 2, 3
104.9 x 148.59 to 215.9 x 355.6 mm
Warranty
One-year limited hardware warranty

Pros & Cons

👍 Pros

  • Achieves fast printing speeds, allowing users to grab pages quickly without significant waiting times.
  • Supports automatic two-sided printing (duplexing), enabling efficient printing of multi-page documents faster than competitors.
  • Features strong security protections designed to guard against complex threats from boot up to shutdown.
  • Utilizes Original HP High Yield Black Toner cartridges with JetIntelligence, offering more prints for the money.
  • Equipped with HP Auto-On/Auto-Off Technology, which helps save energy by powering down when not in use and activating when needed.

👎 Cons

  • This printer is exclusively Ethernet (wired networking) or USB only, lacking built-in wireless connectivity.
  • Users who require wireless printing capabilities would need to consider the 402dw model instead.
  • Media weight for tray 2 and the optional 550-sheet tray 3 is limited to 60 to 120 g/m², which may not suit all specialized media.
  • The maximum print speed of 49 ppm is for black and white documents, and color printing capability is not available as it's a monochrome printer.
  • While it offers automatic reordering via Amazon Dash Replenishment, this feature requires a specific service and account setup.

Frequently Asked Questions

No, this printer is Ethernet (wired networking) or USB only; for wireless capabilities, the HP 402dw model would be required.
This printer offers fast printing, with a maximum print speed of 49 pages per minute for black and white documents.
Yes, the HP M402dn features duplexing, allowing it to breeze through multipage documents with automatic two-sided printing.
This printer uses Original HP High Yield Black Toner cartridges with JetIntelligence, and it comes with preinstalled toner to start printing immediately.
It helps save energy with HP Auto-On/Auto-Off Technology, which automatically manages the printer's power state based on activity.