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Three black drum units in individual packaging, rectangular with green circuit board visible

eSquareOne

eSquareOne S1-BR-DR360-3 Compatible Drum Unit Black 3-Pack 12000 Pages

SKU CH-0E7Q-XC7KE

Three black drum units replace Brother DR360 and yield 12000 pages each at 5% coverage for compatible Brother printers

  • Cartridges included3 Pack
  • Ink or toner colorBlack
  • Estimated page yield12000 Pages
  • Print coverage5%
  • VariantDR360
  • Operating humidity range20 to 80% RH
  • Prints up to 12000 pages per drum at 5% coverage
  • Three compatible black drum units replace Brother DR360 in one pack
  • Works with Brother DCP-7030 7040 HL-2140 2170W MFC-7340 7345N 7440N 7840W
  • Operates reliably from 10 to 32.5°C and 20 to 80% RH
  • Manufactured under ISO 9001 & ISO 14001 quality management systems

Compatible Drum Unit for Brother DR360

This three-pack of black drum units replaces the Brother DR360 and fits Brother DCP-7030 7040 HL-2140 2170W MFC-7340 7345N 7440N 7840W printers. Each unit yields approximately 12000 pages at 5% coverage. The product is new and manufactured under ISO 9001 and ISO 14001 quality systems.

Operating Conditions and Reliability

The drum units operate between 10 and 32.5°C with 20 to 80% relative humidity and can be stored from -20 to 40°C under the same humidity range. These environmental tolerances support consistent performance in typical office settings without special climate control. No noise or power-draw specifications are provided for this consumable.

Installation Notes and Environmental Focus

The package includes installation notes for convenient setup and is well protected for transit. The manufacturer follows a Global Quality Management System and emphasises waste reduction through an earth-friendly line of compatible printing supplies. A two-year guarantee with free replacement and 24/7 professional support accompanies the product.

How it compares

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

Price $61.99
Pricier than about 62% of the 15,190 comparable items (median $47.99).

Specifications

Product
Brand nameeSquareOne
Model nameS1-BR-DR360-3
Ink or toner colorBlack
Product typeCompatible
Performance
Estimated page yield12000 Pages
Print coverage5%
Compatibility
Replaces brandBrother
Replacement forBrother DR360
For use withBrother DCP-7030 7040 HL-2140 2170 W MFC-7340 7345N 7440N 7840 W
In the box
Cartridges included3 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
VariantDR360

Questions about this item

How do I install the eSquareOne S1-BR-DR360-3 drum unit in my Brother HL-2140 and what step is often missed?

Open the front cover, remove the toner-and-drum assembly, press the green lock lever to release the old drum, unpack the new unit, insert the toner cartridge until it clicks, then slide the assembly back in; the step often missed is removing the protective cover on the new drum before inserting the toner.

What maintenance or replacement will the eSquareOne DR360 drum unit need after the rated yield?

Each drum unit is rated for 12000 pages at 5% coverage; once print quality fades or the printer signals end of life, replace the entire drum unit — no separate maintenance parts are required.

What is the first limit that appears during sustained printing with the eSquareOne S1-BR-DR360-3?

The operating temperature range tops out at 32.5°C; in long print runs the printer interior can exceed this before the 12000-page yield is reached, causing the unit to pause or degrade print quality.

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