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Black rectangular toner cartridge in sealed packaging

Brother

Brother TN439BK Ultra High Yield Black Toner Cartridge 9000 pages

SKU CH-356V-VHV4N MPN TN439BK

Genuine Brother black toner cartridge yielding approximately 9000 pages for HL-L9310CDW and MFC-L9570CDW series printers

  • Cartridge Quantity1 Pack
  • Cartridge ColorBlack
  • OptionTN439BK
  • Ultra high yield prints up to 9000 pages
  • Genuine Brother toner ensures consistent black output
  • Single cartridge replaces less often saving time
  • Compatible with HL-L9310CDW and MFC-L9570CDW series
  • New condition guarantees full manufacturer performance

Genuine Black Toner for High-Volume Offices

This genuine Brother TN439BK cartridge delivers an ultra high yield of approximately 9000 pages. It is designed for businesses that require consistent, professional black output across large print runs. The single-pack format suits managed print environments where reliable supply is essential.

Check Printer Compatibility Before Ordering

Verify that your device is either the Brother HL-L9310CDW or a model within the MFC-L9570CDW series. These are the only printers confirmed by the manufacturer for this cartridge. Using it in unsupported hardware may cause errors or prevent installation.

Sealed Single Cartridge for Clean Handling

The cartridge arrives factory-sealed in a single pack, protecting the toner from humidity and contamination during storage. Its precision-moulded housing aligns securely with the printer’s toner rails, reducing the risk of leaks or misfeeds during daily operation. The design supports straightforward replacement without tools.

Highlights

  • Ultra high yield prints up to 9000 pages
  • Genuine Brother toner ensures consistent black output
  • Single cartridge replaces less often saving time
  • Compatible with HL-L9310CDW and MFC-L9570CDW series
  • New condition guarantees full manufacturer performance

Specifications

BrandBrother
ModelTN439BK
Cartridge Quantity1 Pack
Cartridge ColorBlack
OptionTN439BK
Shipping weight0.91 kg
Package size330 × 229 × 178 mm

Questions about this item

What comes inside the TN439BK box and do I need any extra items to start printing?

The box contains one genuine Brother TN439BK black toner cartridge. No additional parts are required; install it directly into a compatible printer and begin printing.

How do I know the TN439BK is the right capacity for my HL-L9310CDW or MFC-L9570CDW series printer?

This ultra-high-yield cartridge is rated for approximately 9000 pages and is listed as compatible with the HL-L9310CDW and MFC-L9570CDW series, so it matches those models exactly.

What does the 9000-page yield mean for everyday use in my MFC-L9570CDW?

The 9000-page figure is based on standard ISO/IEC test coverage; actual pages will vary with content density, duplex printing and environmental conditions, but it represents the rated ultra-high-yield capacity.

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