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Black rectangular toner cartridge in sealed packaging

eSquareOne

eSquareOne S1-BR-TN315BK-B1 Compatible Black Toner Cartridge High Yield 6000 Pages

SKU CH-154T-HVEG0

High-yield black toner cartridge delivering 6000 pages at 5% coverage, compatible with Brother DCP, HL and MFC colour laser printers

  • Cartridges included1 Pack
  • Ink or toner colorBlack
  • Estimated page yield6000 Pages
  • Print coverage5%
  • VariantTN315BK
  • Operating humidity range20 to 80% RH
  • High-yield black toner prints up to 6000 pages at 5% coverage
  • Compatible replacement for Brother TN315BK and TN310BK cartridges
  • Works with DCP, HL and MFC series printers including 9050CDN and 4570CDW
  • Engineered under ISO 9001 and ISO 14001 quality management systems
  • Operates reliably from 10 to 32.5°C and 20 to 80% humidity

Compatible Black Toner for Brother Printers

The eSquareOne S1-BR-TN315BK-B1 replaces Brother TN310BK and TN315BK cartridges. It fits a wide range of Brother DCP, HL and MFC colour laser models. The cartridge is new and rated for approximately 6000 pages at 5% coverage. It suits offices and home users who need a high-yield black toner alternative.

Single Pack with Installation Notes

The box contains one black toner cartridge and printed installation notes. No drum unit, waste container or extra software is bundled. The manufacturer states the cartridge is produced under ISO 9001 and ISO 14001 quality systems. A two-year guarantee and 24/7 support are offered by the brand, not by this shop.

Check Printer Model Before Ordering

Verify your exact printer model against the supported list: DCP-9050CDN, DCP-9055CDN, DCP-9270CDN, HL-4140CN, HL-4150CDN, HL-4170CDN, HL-4570CDW, HL-4570CDWT, MFC-9460CDN, MFC-9465CDN, MFC-9560CDW or MFC-9970CDW. Ensure the machine uses a separate black toner cartridge rather than a combined colour unit. Store the cartridge between -20 and 40°C and operate between 10 and 32.5°C at 20 to 80% humidity.

How it compares

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

Price $28.99
Cheaper than about 74% of the 15,190 comparable items (median $47.99).

Specifications

Product
Brand nameeSquareOne
Model nameS1-BR-TN315BK-B1
Ink or toner colorBlack
Product typeCompatible
Performance
Estimated page yield6000 Pages
Print coverage5%
Compatibility
Replaces brandBrother
Replacement forTN315BK TN310BK
For use withBrother DCP-9050CDN DCP-9055CDN DCP-9270CDN HL-4140CN HL-4150CDN HL-4170CDN HL-4570CDW HL-4570CDWT MFC-9460CDN MFC-9465CDN MFC-9560CDW MFC-9970CDW
In the box
Cartridges included1 Pack
Environment & compliance
Operating humidity range20 to 80% RH
Storage humidity range20 to 80% RH
Operating temperature range10 to 32.5 °C
Storage temperature range-20 to 40 °C
More details
VariantTN315BK

Questions about this item

When will the eSquareOne S1-BR-TN315BK-B1 cartridge need replacing?

The cartridge yields approximately 6000 pages at 5% coverage; replace it when print quality fades or the printer signals low toner.

What limits continuous printing with this toner?

The printer's duty cycle and the cartridge's 6000-page yield are the practical limits; the toner operates between 10 and 32.5°C.

Does the cartridge generate extra heat or noise during all-day use?

The toner itself produces no noise or heat; the printer's fuser determines temperature and sound levels during extended runs.

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