Toner Prism TN-2421XL black for Brother — 6,000 pages, 100% new (MPN ZBL-TN2421XN)

Prism TN-2421XL black is a replacement toner cartridge designed for use with Brother monochrome printers that accept TN-2421 series consumables. Rated for approximately 6,000 pages, this 100% new cartridge supplies consistent black toner for text documents, invoices, reports and everyday office prints. The cartridge is intended for home offices and small businesses that require reliable, high-yield monochrome output without altering printer settings or using remanufactured components.

Advantages

The cartridge delivers a high page yield to reduce the frequency of replacements and lower cost per page. Being new and factory-built, it offers predictable print density and consistent toner flow for sharp text and dependable page-to-page quality. Compatibility with Brother printers that use the TN-2421 series ensures straightforward installation and normal printer operation without additional setup. The design follows standard form and fit, enabling easy handling and secure seating in the printer.

Suitable for

• Printing black-and-white documents such as letters, contracts and invoices
• Home office and small business daily printing
• High-volume text printing where cost-per-page and reliability matter
• Replacing original TN-2421 series cartridges to restore print capacity

Key specifications

• Color: Black
• Page yield: approximately 6,000 pages (based on standard coverage)
• Condition: 100% new, not remanufactured
• Compatible consumable family: TN-2421 series
• Intended use: monochrome laser printing for text and office documents

How to use

To install, open the printer’s cartridge access cover, remove the empty cartridge according to the printer manufacturer’s instructions, and insert the Prism TN-2421XL black cartridge until it locks into place. Close the access cover and allow the printer a short initialization period. For optimal results, handle the cartridge by its housing, avoid touching the toner outlet or imaging components, and store unused cartridges in a cool, dry place until needed.

Usage recommendations

For consistent print quality, perform regular printer maintenance such as cleaning the paper path and using recommended paper types. When printing large batches, monitor toner level and keep a spare cartridge on hand to avoid interruption. Dispose of used cartridges according to local recycling programs or return schemes where available.