Best Computer Printer Duplex Units of 2025

Rebecca Cantu Avatar
Rebecca Cantu
Last Updated: Jan 2, 2025

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Computer printer duplex units are add-on accessories that allow printers to print on both sides of a sheet of paper. This feature not only saves paper and reduces printing costs, but it is also more environmentally friendly. The duplex units are easy to install and compatible with most printers. They are available in various sizes and models to suit different printer types and brands. With the increasing need for sustainability in today's world, investing in a duplex unit for your printer is an excellent way to contribute to reducing your carbon footprint while also saving money.

At a Glance: Our Top Picks

HP CN598-67004 Duplex Module 6 Cot Assembly Cover #TOP 1
HP CN598-67004 Duplex Module 6 Cot Assembly
ftb score rating icon 9.9
Marsrut Duplex Module Assembly Ink Maintenance Box Cover #TOP 2
Marsrut Duplex Module Assembly Ink Maintenance Box
ftb score rating icon 9.8
CN459-60375 Duplex Module for HP Printer Cover #TOP 3
CN459-60375 Duplex Module for HP Printer
ftb score rating icon 9.6

Top 10 Computer Printer Duplex Units

#TOP 1

HP CN598-67004 Duplex Module 6 Cot Assembly

HP
CN598-67004
Gray/Black
HP CN598-67004 Duplex Module 6 Cot Assembly Cover
HP CN598-67004 CN459-60375 Duplex Module Assembly Compatible Officejet X451 X551 X476 X576 / 973 974 Printers Ink Waste Collection Unit/Printer Maintenance

The HP CN598-67004 Duplex Module 6 Cot Assembly is a waste collector compatible with various HP Officejet Pro printers. It collects waste ink during printer cleaning, making it easy and convenient to use. This genuine HP replacement part is guaranteed to function correctly and has effortless installation. Keep your HP Officejet Enterprise MFPs and printers running smoothly with this Ink Collection Unit.

What We Like
Compatible with various HP Officejet Pro printers
Easy and convenient to use
Genuine HP replacement part guaranteed to function correctly
Effortless installation
#TOP 2

Marsrut Duplex Module Assembly Ink Maintenance Box

duplex-module-280824
Black-Green
Normal
Marsrut Duplex Module Assembly Ink Maintenance Box Cover
Duplex Module Assembly Ink Maintenance Box Fit for HP PageWide Pro 477dw 477dn 577dw 577dz 552dw Waste and Other

The Marsrut Ink Maintenance Box is designed for various HP printers, ensuring compatibility with popular models like the HP PageWide Pro series. This maintenance box supports multiple part numbers, making it easy for you to find the right fit for your printer. It works seamlessly with HP973, HP974, and HP975 cartridges, allowing you to maintain optimal printing performance. Before purchasing, it’s important to verify compatibility to avoid any issues. With this maintenance box, you can keep your printer running efficiently, reducing the risk of ink-related problems and extending the life of your printing equipment.

What We Like
Wide printer compatibility
Easy to install
Supports multiple part numbers
Helps maintain printer performance
#TOP 3

CN459-60375 Duplex Module for HP Printer

Karagas
cn459-60375 cn598-67004
green
normal
CN459-60375 Duplex Module for HP Printer Cover
CN459-60375 CN598-67004 Duplex Module for Printer Compatible with hp OfficeJet Pro X451 X452 X476 X477 X551 X552 X576 X577 X585 X586 X556 X555, Waste Ink Collector Compatible with hp973 974 Printer

The CN459-60375 Duplex Module Assembly is a waste ink collector for HP OfficeJet and PageWide printers. Made of high-quality ABS material, it is strong and environmentally friendly. The module is easy to use and compatible with various HP printer models. The product comes with a good after-sales service and a 5-year warranty.

What We Like
Strong compatibility with various HP printer models
High-quality and eco-friendly ABS material
Easy to use for waste ink collection
#TOP 4

HP LaserJet M601/602/603 Duplexer

HP
HP_CF062A_X
Dark Gray
HP LaserJet M601/602/603 Duplexer Cover
HEWLETT PACKARD Automatic Duplexer for LaserJet M601/602/603 Series (CF062A)

The HP Duplexer for LaserJet M601/602/603 Series is a refurbished unit designed to enhance your printing efficiency. It has been thoroughly cleaned and any worn parts have been replaced, ensuring optimal performance. This means you can enjoy reliable double-sided printing without the hassle of frequent maintenance. Additionally, it comes securely packed, so you can trust that it will arrive in excellent condition. With a 90-day depot warranty, you have peace of mind knowing you are covered in case of any issues. This duplexer is a practical choice for those looking to streamline their printing tasks.

What We Like
Refurbished for optimal performance
Efficient double-sided printing
Securely packed for delivery
90-day warranty included
#TOP 5

Lexmark C770/C772 Duplex Unit

20B2400
Lexmark C770/C772 Duplex Unit Cover
Lexmark C770/C772 Duplex Unit

The Lexmark Duplex Unit is designed for the C770, C772, and C780 series printers, making it a perfect addition to your printing setup. With the ability to automatically print on both sides of the paper, you can save time and reduce paper usage, which is great for the environment. It has a total capacity of 500 sheets, allowing you to handle larger print jobs without frequent interruptions. This unit is specifically made by Lexmark International, Inc., ensuring compatibility and reliable performance with your printer. Enjoy the convenience of efficient printing with this essential accessory.

What We Like
Automatic double-sided printing
500-sheet capacity
Compatible with C770/C772 series
Easy installation
#TOP 6

Altru Print Duplex Module CN598-67004

CN598-67004-AP
Altru Print Duplex Module CN598-67004 Cover
Altru Print CN598-67004-AP (CN459-60375 CN459-60377) Duplex Module Assembly for Office Printer X451 X551 X476 X576 X452 X552 X477 X577 X555 X585 970 971 (X452 Series Duplex Module)

The Altru Print Duplex Module is designed for a wide range of Office Printers, ensuring compatibility with models like the X451 and X551. This module enhances your printer's capabilities, allowing for double-sided printing, which saves paper and reduces waste. With high-quality components and expert maintenance support, you can expect optimal performance from your printer. Plus, the extended six-month warranty provides peace of mind, as there’s no need for core returns. Enjoy the convenience of a reliable duplex module that not only meets your printing needs but also contributes to a more sustainable office environment.

What We Like
Wide compatibility with various models
High-quality components for performance
Extended warranty for peace of mind
Encourages recycling efforts
#TOP 7

Ebusin RM2-6418 Fuser Maintenance Kit

Ebusin
RM2-6418-000CN
Ebusin RM2-6418 Fuser Maintenance Kit Cover
RM2-6418-000CN(RM2-6460)-Duplex Models-Fuser Maintenance Kit for Color Laserjet Pro M377 M452 M477 (110V) includes RM2-6460 Fuser,RM2-6455 Transfer Roller and Tray 1-2 Rollers

The Ebusin Fuser Kit is designed specifically for Color Laserjet Pro models M377, M452, and M477, ensuring you have the right parts for your printer. This kit includes essential components like a high-quality fuser and transfer roller, which help maintain your printer’s performance and longevity. With durable materials that withstand high temperatures, you can trust that these parts will protect your printer. Additionally, the thoughtful packaging ensures your items arrive safely, preventing any damage during transit. Plus, a dedicated support team is available to assist you with any inquiries within 24 hours.

What We Like
Compatible with specific models
High-quality materials
Safe packaging
Responsive customer support
#TOP 8

HP P4015 Duplex Assembly

HP
CB519A
Light Gray
HP P4015 Duplex Assembly Cover
HP P4015 P4014 Duplex Assembly CB519A

The HP Duplex Assembly is a refurbished unit designed for the HP LaserJet P4010 and P4515 models. It has been professionally cleaned and any worn parts have been replaced, ensuring it operates like new. This thorough refurbishment means you can expect reliable performance, which is essential for your printing needs. Additionally, the assembly comes with a 90-day depot warranty for peace of mind. It's also packed securely to prevent damage during shipping, so you can trust that it will arrive in great condition. Each product is described accurately, helping you make an informed choice.

What We Like
Professionally refurbished
90-day warranty
Thoroughly cleaned
Secure packaging
#TOP 9

Poweka Duplex Module Assembly for HP Printers

Fit for X451 X551 X476 X576 X585
Multicolor
Poweka Duplex Module Assembly for HP Printers Cover
CN598-67004 CN459-40630 Duplex Module Assembly Ink Maintenance Box Compatible with HP PageWide Pro 477dw 477dn 577dw 577dz 552dw Waste Ink Collector for hp973 974 Printer

The Poweka Duplex Module is designed to work seamlessly with a wide range of HP printers, making it a versatile choice for users. This replacement part helps you efficiently collect waste ink during printer maintenance, ensuring your device remains clean and operational. With its easy installation, you can simply insert it into your printer and start using it right away. Additionally, it is compatible with numerous HP Officejet and PageWide models, providing added convenience and flexibility for your printing needs.

What We Like
Wide compatibility with HP models
Easy installation and operation
Efficient waste ink collection
Convenient for printer maintenance
#TOP 10

HP Laserjet 4250/4350 Auto Duplex Assembly Unit Q2439B

HP
Q2439-67902
HP Laserjet 4250/4350 Auto Duplex Assembly Unit Q2439B Cover
HP Q2439B Auto Duplex Assembly Unit Laserjet 4250 4350

The HP Auto Duplex Unit Q2439B is an essential addition to your Laserjet 4250 or 4350 printer. This unit enables automatic double-sided printing, saving you time and paper. With this feature, you can easily create professional-looking booklets, brochures, and documents. The Q2439B is easy to install and use, and it seamlessly integrates with your printer. Plus, it is durable and reliable, ensuring that your printing needs are met for a long time. If you want to improve your productivity and reduce your printing costs, the HP Auto Duplex Unit Q2439B is a must-have accessory for your printer.

What We Like
Automatic double-sided printing
Professional-looking documents
Easy to install and use
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the duplex option in a printer?

The duplex option in a printer refers to the ability to automatically print on both sides of the paper. This feature is available in many newer printers, while some older models may require manual flipping of the pages to print on both sides.

2. What are the disadvantages of duplex printing?

Manual duplexing, where pages are flipped manually, can have some disadvantages. It increases the chances of paper jams and print quality issues since the paper has already gone through the printer once. However, these drawbacks can be minimized with careful handling and proper printer maintenance.

3. Is it worth it to get a duplex printer?

Yes, getting a duplex printer is worth it for several reasons. Duplex printing is an environmentally friendly option as it uses half the amount of paper, requires less energy, and takes up less room compared to one-sided printing. It is also a convenient feature that saves time and effort, especially when printing large documents or reports.

Editor's Notes

During our computer printer duplex unit research, we found 24 computer printer duplex unit products and shortlisted 10 quality products. We collected and analyzed 4,548 customer reviews through our big data system to write the computer printer duplex units list. We found that most customers choose computer printer duplex units with an average price of $68.45.

The computer printer duplex units are available for purchase. We have researched hundreds of brands and picked the top brands of computer printer duplex units, including HP, Marsrut, Karagas, Lexmark, Altru Print. The seller of top 1 product has received honest feedback from 375 consumers with an average rating of 4.8.

Written by
Rebecca Cantu Avatar

Rebecca Cantu grew up in a family-owned retail store for home and kitchen products. She worked online and gave assistance to people to buy ideal products for their sweet home after graduating from Northwestern University with a marketing degree. She has been writing content for online shopping guides since 2011 with her professional knowledge and natural sensitivity of appliances.