Lexmark CS921de Review: A High-Quality Printer with Efficient Toner Usage

Welcome to our review of the Lexmark CS921de printer! In today's world, printing requirements have vastly changed. Businesses and individuals alike are always looking for printers that save toner usage and reduce printing costs. Lexmark has always been one of the reliable names in the printing industry. With its latest model, the CS921de, Lexmark again delivers an exceptional, all-in-one printer that is perfect for small to medium scale businesses. It comes with enterprise-level security features and incredible efficiency that make it stand out from the competition. So, let's dive into the features and benefits of this high-quality printer and see if it's the right choice for your printing needs!

Lexmark CS921de Review: A High-Volume Printing Solution

The Lexmark CS921de is a high-volume printing device that is designed to cater to the printing needs of small to large businesses. It is a versatile printer that boasts many features designed to improve efficiency, productivity, and security. In this review, we'll take a closer look at the features of the printer, as well as its pros and cons, performance, and print quality.

Overview of Features

The Lexmark CS921de is a powerful printer that is capable of printing up to 65 pages per minute. This makes it ideal for printing large documents in a short period. It has a maximum monthly duty cycle of 200,000 pages, which is impressive, considering its compact size. The printer has four paper input trays that can hold up to 550 sheets each, with an additional 100-sheet multipurpose feeder. This gives users the option of printing on various paper sizes and types without the need to frequently reload the printer.

The device comes with security features that help protect sensitive documents. It has a firmware attack prevention feature that helps prevent unauthorized access to the printer. It also has secure document printing, which requires the user to enter a PIN before printing the documents. The printer has a built-in Gigabit Ethernet port, USB 2.0, and USB 2.0 host port to allow multiple connection options.

Lexmark CS921de

Pros and Cons

The Lexmark CS921de boasts many features that make it an impressive high-volume printer. Here are some of the pros and cons:

  • Fast print speed
  • Large paper handling capacity
  • High monthly duty cycle
  • Security features to protect sensitive documents
  • Multiple connectivity options
  • The printer's price may not be affordable for all businesses.
  • The device is quite bulky, which may take up a lot of office space.

Performance and Print Quality

The Lexmark CS921de delivers excellent performance, with impressive print speeds and high-quality prints. The printer's 1200x1200dpi color resolution produces sharp, clear, and accurate colors. The device prints text and graphics with ease, without any ink smudging or paper jamming. It is worth noting that the printer's recommended page volume ranges from 5000 to 30,000 pages per month, but it performs best when printing up to 10,000 pages per month.

The printer's toner cartridges are easy to replace and come in various capacities, ranging from standard yield to extra high yield. The standard yield cartridges can print up to 15,000 pages, while the extra high yield cartridges can print up to 34,000 pages. Furthermore, the device is Energy Star certified, meaning that it is an environmentally friendly printer that consumes less power.

Lexmark CS921de Driver Manual Toner

The Lexmark CS921de is a reliable and efficient printer suitable for businesses with high-volume printing needs. To get the most out of this printer, it's important to ensure that you install the correct driver, use the right toner, and follow all the instructions in the user manual.

The printer's driver is the software that facilitates the communication between the printer and the computer. The correct driver ensures that the printer performs optimally and that all the features work correctly. You can download the driver from the Lexmark official website. It's recommended to check for the latest driver version, as this could include bug fixes and feature enhancements.

The toner cartridge is the component that contains the ink used to print documents. It's important to use the right toner to ensure that the printer produces high-quality prints and that the toner lasts longer. The Lexmark CS921de uses LCCP Toner Cartridges that you can buy from authorized retailers. When replacing the toner, it's essential to follow the instructions in the user manual carefully.

The user manual contains essential information on how to set up and use the printer correctly. It also provides troubleshooting tips for common issues that may arise when using the printer. It's vital to read the user manual carefully and follow all the steps to ensure that the printer performs optimally.


The Lexmark CS921de is an exceptional high-volume printer with several impressive features that improve efficiency, productivity, and security. It has a fast print speed, large paper handling capacity, high monthly duty cycle, and produces high-quality prints. Although the printer's price may not be affordable for all businesses, its performance and print quality make it an ideal investment for businesses looking to improve their printing capabilities.

Lexmark CS921de Driver Manual: Installation and Troubleshooting

Installation Guide

The Lexmark CS921de driver is essential for individuals or organizations that own a Lexmark CS921de color laser printer. Installing the driver on your device guarantees seamless communication between your printer and your computer. The following is a step-by-step guide on how to install the driver on different operating systems:


  1. Visit the Lexmark website and download the driver software that is compatible with your Windows device
  2. Open the downloaded file and follow the prompts
  3. Accept the license agreement
  4. Choose the destination folder for the driver installation
  5. Click "next" and wait for the installation process to complete
  6. Restart your computer after the installation is complete

Mac OS:

  1. Visit the Lexmark website and download the driver software that is compatible with your Mac OS device
  2. Open the disk image and double click the installer package
  3. Follow the prompts to complete the driver installation process
  4. Click "close" when the installation is complete

Driver Compatibility

It's essential to ensure that your device is compatible with the Lexmark CS921de driver before installing it. Using an incompatible driver can result in poor printer performance, printing errors, and other issues. The following is a list of compatible printers and operating systems for the Lexmark CS921de driver:

Operating Systems:

  • Windows 10 (32-bit and 64-bit)
  • Windows 8.1 (32-bit and 64-bit)
  • Windows 8 (32-bit and 64-bit)
  • Windows 7 (32-bit and 64-bit)
  • Windows Server 2019
  • Windows Server 2016
  • Windows Server 2012 R2
  • Windows Server 2012
  • Windows Server 2008 R2
  • Windows Vista (32-bit and 64-bit)
  • Mac OS X 10.6 to 10.15.x
  • Linux


  • Lexmark CS921de

If you're not sure whether your device is compatible, check the Lexmark website or speak to a customer service representative to confirm.

Troubleshooting Guide

Although the Lexmark CS921de driver is a reliable software, it's not entirely immune to errors or issues. The following section provides potential solutions to common issues you might experience with the driver:

Error Message: Driver is Unavailable

This error typically arises when the driver software is corrupt or outdated. The solution is to uninstall the current driver, download a newer version, and install it afresh.

The driver installed successfully, but the printer isn't printing

The problem could be an issue with the communication between the printer and the computer. Check the printer connection, ensure it's correctly connected to the computer, and that it's turned on. If the problem persists, try restarting your device or contacting the Lexmark support team.

Low-quality Prints or Faded prints

If you're getting low-quality or faded prints, the problem could be dirty print heads, low toner levels, or faulty cartridges. Ensure that you replace or refill your toner cartridges regularly, and clean the print heads to ensure you get the best quality prints.

Lexmark CS921de Toner: How to Replace and Save on Costs

The Lexmark CS921de is a high-performance color laser printer that offers fast printing speeds and excellent print quality. To keep this printer functioning at its best, it is essential to replace the toner cartridges regularly. In this guide, we will discuss how to replace the toner cartridges on the Lexmark CS921de, cost-effective options for reducing toner costs, and compatible toner options for the printer.

Cartridge Replacement

Replacing the toner cartridges on the Lexmark CS921de is a simple process that can be done in just a few steps. Here's how to do it:

  1. First, power on the printer and open the front door to access the toner cartridges.
  2. Locate the toner cartridges and identify the one that needs to be replaced.
  3. Press the button on the cartridge to release it from the printer.
  4. Carefully remove the old cartridge and dispose of it properly.
  5. Unbox the new cartridge, remove any protective packaging, and gently shake it to distribute the toner inside.
  6. Insert the new cartridge into the printer, lining up the arrow on the cartridge with the arrow on the printer.
  7. Press the new cartridge firmly into place until it clicks into position.
  8. Close the front door of the printer and allow it to complete the warm-up process before continuing any printing.

It is important to note that the Lexmark CS921de uses different toners for monochrome and color printing – black toner for monochrome, and cyan, magenta, and yellow toners for color printing. Make sure to purchase the correct toner cartridge for the type of printing you will be doing.

Cost-effective Options

While replacing toner cartridges is a necessary expense when using the Lexmark CS921de, there are several cost-effective measures that users can take to reduce toner costs:

  • Choose the right print quality: The highest print quality setting will use the most toner. By selecting a lower print quality, you can reduce the amount of toner used per page.
  • Use the "toner saver" mode: Most printers have a "toner saver" mode that reduces the density of the toner on each page. This will produce lower-quality prints but will use significantly less toner.
  • Enable duplex printing: Duplex printing allows you to print on both sides of a page, effectively halving the amount of toner used for each print job.
  • Choose compatible toner cartridges: While it is recommended to use authentic Lexmark toners, compatible toner cartridges can often be purchased for less money without compromising print quality.

Compatibility and Capacity

The Lexmark CS921de is compatible with a range of toner cartridges made by Lexmark and other manufacturers. When purchasing toner cartridges, make sure to verify the compatibility with your printer model, especially if you are purchasing compatible cartridges. The maximum capacity of each toner cartridge also varies, with black toners having a higher capacity than the color toners. It is important to consider the capacity of each toner cartridge when selecting a suitable option for your printing needs.

In conclusion, replacing toner cartridges is a necessary and routine expense when using the Lexmark CS921de printer. By following the steps outlined in this guide and implementing cost-effective measures, you can minimize the impact of these costs on your budget. Selecting compatible toner cartridges and considering the maximum capacity of each cartridge can also help reduce costs in the long run.