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Black rectangular toner cartridge for Toshiba E-STUDIO 557

Toshiba

Toshiba TOST8570U toner cartridge black E-STUDIO 557

SKU CH-CW06-HBRBB MPN TOST8570U

Genuine black toner cartridge for the Toshiba E-STUDIO 557, one unit per pack

  • Cartridges included1
  • Ink or toner colorBlack
  • Replacement forT8570U
  • For use withE-STUDIO 557
  • Key featuresTOSHIBA E-STUDIO 557 SD YLD BLACK TONER, OEM Part: T8570U
  • Genuine Toshiba toner ensures reliable prints for E-STUDIO 557
  • Standard-yield black cartridge produces crisp text on every page
  • Single cartridge replaces OEM part T8570U without compatibility issues
  • Designed specifically for E-STUDIO 557 model for consistent output
  • New condition guarantees full performance from first installation

Genuine black toner for E-STUDIO 557

This original Toshiba cartridge is built for the E-STUDIO 557 multifunction printer. It supplies black toner for everyday office printing. The unit replaces the T8570U part and is sold as a single cartridge. Buyers who need colour output or a different printer model cannot use this item.

Simple drop-in replacement

Installation follows the standard front-access method used by the E-STUDIO 557. The cartridge seats in the dedicated black slot until it clicks. Forcing the unit or inserting it into a colour slot will prevent the machine from recognising the supply. No tools or firmware steps are required.

Consistent yield over long runs

The standard-yield formulation maintains stable density across extended print jobs. Output quality does not fade after the first few hundred pages. Offices that run continuous high-volume batches will see even coverage until the cartridge is empty.

How it compares

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

Price $90.99
Cheaper than about 62% of the 3,670 comparable items (median $112.99).

Specifications

Product
Brand nameTOSHIBA
Model nameTOST8570U
Ink or toner colorBlack
Size & build
Shipping weight1.81 kg
Package size406 × 127 × 127 mm
Compatibility
Replacement forT8570U
For use withE-STUDIO 557
In the box
Cartridges included1

Questions about this item

How can I confirm the cartridge is working correctly after installing it in the E-STUDIO 557?

Insert the cartridge into the E-STUDIO 557 and run a test print; consistent black output across the page shows the toner is feeding properly.

What comes in the box and is anything else required for installation?

The box contains one black TOST8570U cartridge; no extra parts are needed to install it in the E-STUDIO 557.

Should I choose the TOST8570U or the T8570U replacement model for my E-STUDIO 557?

Both model numbers refer to the same standard-yield black cartridge for the E-STUDIO 557, so either will work.

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