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Four black rectangular toner cartridges in a white box

eSquareOne

eSquareOne S1-BR-TN660-04 Black Toner Cartridge 4-Pack

SKU CH-KB7X-7AN2V

Four compatible black toner cartridges replace Brother TN660 and TN630 for HL-L2300D, HL-L2320D, HL-L2340DW, HL-L2360DW, HL-L2380DW, DCP-L2520DW, DCP-L2540DW, MFC-L2700DW.

  • Cartridge Quantity4 Pack
  • Cartridge ColorBlack
  • Replacement BrandBrother
  • Replacement ModelBrother TN660 TN630
  • Compatible ProductsBrother HL-L2300D HL-L2320D HL-L2340DW HL-L2360DW HL-L2380DW
  • Approximate Page Yield2600 Pages
  • High-yield 2600-page output per cartridge at 5% coverage
  • Four black cartridges replace Brother TN660 and TN630
  • Works with HL-L2300D HL-L2320D HL-L2340DW HL-L2360DW HL-L2380DW
  • Operates from 10 to 32.5°C and 20 to 80% RH
  • ISO 9001 and ISO 14001 quality management standards

Four-Cartridge Black Set

This pack contains four new black toner cartridges built to replace Brother TN660 and TN630 originals. It fits a wide range of Brother HL, DCP and MFC laser printers used in homes and small offices.

2600 Pages Per Cartridge

Each cartridge is rated for approximately 2600 pages at five percent coverage, giving the set a combined yield of over ten thousand pages. Heavy graphics or dense text will reduce the actual page count before replacement is needed.

ISO-Certified Production

The cartridges are manufactured under ISO 9001 and ISO 14001 quality and environmental management systems. The box includes installation notes and the supplier backs the set with a two-year guarantee and free replacement if a unit fails.

Highlights

  • High-yield 2600-page output per cartridge at 5% coverage
  • Four black cartridges replace Brother TN660 and TN630
  • Works with HL-L2300D HL-L2320D HL-L2340DW HL-L2360DW HL-L2380DW
  • Operates from 10 to 32.5°C and 20 to 80% RH
  • ISO 9001 and ISO 14001 quality management standards

Specifications

BrandeSquareOne
ModelS1-BR-TN660-04
Cartridge Quantity4 Pack
Cartridge ColorBlack
Replacement BrandBrother
Replacement ModelBrother TN660 TN630
Compatible ProductsBrother HL-L2300D HL-L2320D HL-L2340DW HL-L2360DW HL-L2380DW DCP-L2520DW DCP-L2540DW MFC-L2700DW MFC-L2740DW MFC-L2720DW
Approximate Page Yield2600 Pages
Coverage5%
TypeCompatible
FeaturesThis is an eSquareOne alternative replacement for OEM product, replaces Brother TN660 TN630 Black toner cartridges. eSquareOne Toner cartridges are engineered to meet the highest standard of quality, yield and reliability.
OptionTN660
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

Will these cartridges fit the Brother HL-L2340DW I already own?

Yes, the pack is compatible with the HL-L2340DW and the full list of Brother HL-L, DCP-L and MFC-L models shown in the specifications.

How do I confirm each cartridge is printing at the rated 2600-page yield after installation?

Print a test page and check the printer’s page counter; each cartridge is rated for 2600 pages at 5% coverage under normal office conditions.

Does the box contain four separate black cartridges or a single multi-pack unit?

The box holds four individual black toner cartridges, each sealed and ready to install, with installation notes included.

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