Brother TN-420 Black Mono Laser Toner Cartridge — Genuine OEM, ~1,200-Page Yield, Reliable Crisp Text

If you rely on a Brother monochrome laser machine for documents, reports, and everyday office pages, the TN-420 replacement cartridge supplies dependable print density and page yield while fitting the printer systems it was designed for. This cartridge is an OEM product manufactured to match Brother printers' fusing and imaging systems for predictable results and reliable installation.

Which printers are compatible with the TN-420 cartridge?

The TN-420 is designed for a range of compact Brother monochrome laser printers and multi-function devices. It supports many older and current office models common in small businesses and home offices.

• Compatible models include: DCP7060D, DCP7065DN, IntelliFAX2840, IntelliFAX2940.
• Also fits HL-series models such as HL2220, HL2230, HL2240, HL2240D, HL2270DW, HL2275DW, HL2280DW.
• Works with MFC multi-function printers: MFC7240, MFC7360N, MFC7365DN, MFC7460DN, MFC7860DW.

How many pages can I expect from a single TN-420 cartridge?

The TN-420 cartridge yields approximately 1,200 pages when measured under standard ISO/IEC 19752 testing for letter/A4 monochrome printing. Actual yield depends on your documents’ coverage, print settings, and environmental conditions.

• Typical yield: ~1,200 pages at standard ISO test coverage.
• Yield varies with high-density graphics or heavy text documents.
• Use draft or toner-saver modes for longer life when high density is not required.

What print quality and reliability does this Brother cartridge offer?

Because it’s a Brother Genuine cartridge, the TN-420 is manufactured to match the printer’s imaging system, helping ensure crisp black text and stable line detail over the life of the cartridge. It minimizes streaks, banding, and unexpected compatibility issues that can occur with non-OEM substitutes.

• Produces sharp, consistent black-and-white text and simple graphics.
• Engineered to work with Brother printer firmware and fusing components.
• Reduces risk of leaks or sensor errors from imperfectly fitted cartridges.

Does Brother offer environmentally responsible options for used TN-420 cartridges?

Brother provides cartridge return and recycling programs to help customers discard used cartridges responsibly. Participating helps keep plastic and toner components out of landfills and supports material recovery efforts.

• Brother take-back and recycling programs available in many regions.
• Check local Brother support pages for drop-off or mail-back details.
• Recycling helps recover plastics and reduce environmental impact.

Who is this for: The Brother TN-420 is aimed at small businesses, home offices, and anyone using compatible Brother monochrome laser printers who needs reliable, OEM-quality black toner for everyday printing. Choose this cartridge if you prioritize predictable page yield, consistent text quality, and simple installation with supported Brother devices.