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Rectangular black toner cartridge with green chip and pull-tab

Brother

Brother TN437BK Ultra High-Yield Toner 9000 Page-Yield Black toner cartridges (genuine brands)

SKU CH-YRRW-0ZGJ2 MPN TN437BK

Ultra high-yield black toner cartridge prints 9,000 pages for Brother MFC-L8905CDW laser printers

  • Ultra high-yield black toner prints up to 9000 pages
  • Genuine Brother OEM cartridge ensures consistent professional output
  • Engineered with printer hardware for maximum reliability
  • Designed specifically for Brother MFC-L8905CDW laser printer
  • TN437 model safeguards your printer investment

Genuine Black Toner for MFC-L8905CDW

This Brother TN437BK cartridge is an original ultra high-yield toner designed for the MFC-L8905CDW laser printer. It delivers professional black output with a rated yield of 9,000 pages. The genuine formulation ensures consistent quality and reliability for business documents.

Drop-in supply for laser workflow

The cartridge installs directly into the compatible Brother laser printer without additional hardware or configuration. Using OEM toner helps protect the print engine and maintains the device's performance specifications. It replaces depleted supplies to keep high-volume printing running smoothly.

Suited for offices needing maximum mono yield

Buyers who require the highest page count per black cartridge for the MFC-L8905CDW will benefit from this ultra high-yield option. It is not intended for colour printing, photo output, or use in non-listed Brother models. Organisations needing colour toner or lower-yield cartridges should select the appropriate alternatives.

How it compares

Measured against everything we stock in OEM Laser Toner, at today’s prices. Recalculated every night.

Price $107.99
Typical for this category: the median of 3,670 items is $112.99.

Specifications

Size & build
Shipping weight0.91 kg
Package size337 × 222 × 171 mm

Questions about this item

How many pages can the TN437BK ultra high-yield toner print before it needs replacing?

The TN437BK ultra high-yield toner is rated for 9,000 pages at standard coverage, so plan on a new cartridge once you reach that volume.

Does the TN437BK cartridge generate noticeable heat or fan noise during long print runs?

The toner cartridge itself has no moving parts or fan; any heat or noise comes from the printer’s fuser and internal fans, not from the TN437BK.

Which printer model must I already own to use the TN437BK toner cartridge?

The TN437BK is designed for the Brother MFC-L8905CDW laser printer; confirm your device matches that model before purchasing.

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