Toner cartridge Brother TN421M 3000 pages Magenta

The Brother TN421M magenta toner cartridge delivers consistent, high-resolution colour prints and is compatible with a range of Brother laser printers. Designed for reliable performance, this original Brother cartridge provides a high page yield for routine office and home printing tasks while maintaining sharp text and vivid magenta tones across the life of the cartridge.

Advantages

The genuine Brother TN421M offers a high page yield and consistent print quality to reduce the need for frequent replacements. It is simple to install and designed to work seamlessly with compatible Brother printers, preserving colour accuracy and text clarity. Using the original cartridge helps maintain printer reliability and predictable output from first to last page.

Suitable for

Key specifications

How to use

Power off the printer or follow the manufacturer instructions for safe cartridge replacement. Open the printer cover, remove the used cartridge if present, and unpack the new TN421M cartridge. Remove any protective seals, align the cartridge with the slot, and insert it until it clicks into place. Close the printer cover and run a test print or alignment procedure if prompted by the printer.

Recommendations

Store the cartridge in a cool, dry place away from direct sunlight. For consistent results, use genuine Brother TN421M cartridges and perform routine printer maintenance such as cleaning rollers and running calibration when print quality changes.