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Rectangular black toner cartridge labeled TOST5018U for E-STUDIO 2518A

Toshiba

Toshiba TOST5018U E-STUDIO 2518A black toner cartridge 43,900 page yield

SKU CH-58NA-S7WT6 MPN TOST5018U

Genuine black toner cartridge for E-STUDIO 2518A yielding 43,900 pages

  • High-yield black toner prints up to 43,900 pages
  • Genuine Toshiba cartridge ensures consistent output quality
  • Designed for e-STUDIO 2518A multifunction printer
  • Compact 2.14 lb unit installs quickly and easily
  • Reliable supply reduces replacement frequency for busy offices

Genuine Toshiba black toner cartridge

The Toshiba TOST5018U is a genuine black toner cartridge rated for 43,900 pages. It is designed for the E-STUDIO 2518A multifunction printer. Offices and workgroups that rely on that model for daily document output will find a direct, manufacturer-sourced supply here.

Thermals noise and power draw

As a toner cartridge this unit has no active cooling, moving parts or electrical draw of its own. It operates passively inside the printer, adding no audible noise or measurable heat beyond the normal printing process. Power consumption remains entirely a function of the host device.

Build fit and system impact

The cartridge weighs 2.14 lbs and follows the compact form factor specified for the E-STUDIO 2518A. Installation is tool-free and does not require additional accessories or firmware updates. It frees the printer from third-party consumable variables, preserving consistent page yield and print quality across the rated 43,900 pages.

How it compares

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

Price $54.99
Cheaper than about 86% of the 3,670 comparable items (median $112.99).

Specifications

Size & build
Shipping weight3.37 kg
Package size254 × 76 × 25 mm

Questions about this item

How do I install the TOST5018U cartridge in the E-STUDIO 2518A without missing the protective-seal step?

Open the front cover, pull the old cartridge straight out, shake the new TOST5018U gently, remove the orange protective seal completely, then slide the cartridge in until it clicks and close the cover.

When the 43,900-page yield is reached, what part do I replace?

The TOST5018U black toner cartridge itself is the only consumable to replace at end of yield; no separate drum or developer unit change is required for this model.

What limit appears first during long print runs with the TOST5018U?

The 43,900-page rated yield is the first limit; once reached, toner is depleted and print density drops until the cartridge is replaced.

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