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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

  • Cartridge Quantity1 Pack
  • Cartridge ColorBlack
  • Replacement BrandBrother
  • Replacement ModelTN315BK TN310BK
  • Compatible ProductsBrother DCP-9050CDN DCP-9055CDN DCP-9270CDN HL-4140CN HL-415
  • Approximate Page Yield6000 Pages
  • 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.

Highlights

  • 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

Specifications

BrandeSquareOne
ModelS1-BR-TN315BK-B1
Cartridge Quantity1 Pack
Cartridge ColorBlack
Replacement BrandBrother
Replacement ModelTN315BK TN310BK
Compatible ProductsBrother DCP-9050CDN DCP-9055CDN DCP-9270CDN HL-4140CN HL-4150CDN HL-4170CDN HL-4570CDW HL-4570CDWT MFC-9460CDN MFC-9465CDN MFC-9560CDW MFC-9970CDW
Approximate Page Yield6000 Pages
Coverage5%
TypeCompatible
FeaturesThis is an eSquareOne alternative replacement for OEM product, replaces TN315BK TN310BK black toner cartridge. eSquareOne Toner cartridges are engineered to meet the highest standard of quality, yield and reliability.
OptionTN315BK
Operating Humidity20 to 80% RH
Storage Humidity20 to 80% RH
Operating Temperature10 to 32.5°C
Storage Temperature-20 to 40°C

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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