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Four black drum units in a rectangular box

eSquareOne

eSquareOne S1-BR-DR420-04 Drum Unit 4-Pack Black

SKU CH-A7ZM-0NBST

Four-pack of compatible black drum units replacing Brother DR420, rated for 12000 pages at 5% coverage

  • Cartridges included4 Pack
  • Ink or toner colorBlack
  • Estimated page yield12000 Pages
  • Print coverage5%
  • VariantDR420
  • Operating humidity range20 to 80% RH
  • 4-pack supplies four drum units for continuous printing
  • 12000 pages per unit at 5% coverage reduces replacement frequency
  • Compatible with Brother HL-2240, MFC-7360 and other listed models
  • Operates from 10 to 32.5 °C and 20 to 80% RH
  • Manufactured under ISO 9001 and ISO 14001 quality systems

Compatible Drum Unit 4-Pack for Brother DR420

This four-pack of black drum units replaces the Brother DR420 original. It fits a wide range of Brother laser printers and multifunction devices including the DCP, HL, MFC and IntelliFAX series listed. Each unit is an aftermarket alternative engineered for quality and reliability.

New units built to ISO 9001 and ISO 14001 standards

The drum units are manufactured under a certified global quality management system. They operate between 10 and 32.5°C with 20 to 80% relative humidity and can be stored from -20 to 40°C. The packaging includes installation notes for convenient setup.

Rated yield of 12000 pages at 5% coverage

Each drum unit delivers approximately 12000 pages before replacement is needed. This yield figure is based on the industry standard 5% page coverage. Buyers who need a higher page count per unit or a colour drum unit should look elsewhere.

How it compares

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

Price $90.99
Pricier than about 76% of the 15,190 comparable items (median $47.99).

Specifications

Product
Brand nameeSquareOne
Model nameS1-BR-DR420-04
Ink or toner colorBlack
Product typeCompatible
Performance
Estimated page yield12000 Pages
Print coverage5%
Compatibility
Replaces brandBrother
Replacement forBrother DR420
In the box
Cartridges included4 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
VariantDR420

Questions about this item

What drum unit model does this 4-pack replace and what is the rated yield?

These units replace the Brother DR420 black drum and are rated for 12000 pages at 5% coverage per drum.

Which printer models accept this drum unit?

Compatible printers include the Brother DCP-2240D, DCP-7060, DCP-7065DN, HL-2130, HL-2132, HL-2220, HL-2230, HL-2240, HL-2242, HL-2250DN, HL-2270DW, HL-2280DW, MFC-7240, MFC-7360N, MFC-7460DN, MFC-7860DW and Intellifax 2840.

How is the drum installed 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 drum, slide the toner into it until it clicks, then reinstall the assembly and close the cover.

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