Ninestar Technology
Ninestar Technology DR820 Black Drum Unit Toner Cartridge
Black drum unit replaces the Brother DR820 in compatible DCP, HL and MFC laser printers
- Cartridge QuantitySingle Pack
- Cartridge ColorBlack
- Replacement BrandBrother
- Replacement ModelDR820
- Compatible ProductsDR820
- Operating Humidity20% to 80%
- Ready-to-install black drum unit for Brother printers
- Standard-yield cartridge prints sharp mono documents
- Operates reliably from 10 °C to 30 °C
- Two-year shelf life protects your spare stock
- Single pack replaces OEM DR820 without voiding warranty
Drum unit for Brother laser printers
The Ninestar Technology DR820 is a new black drum unit supplied as a single pack. It is built as an aftermarket replacement for the Brother DR820 and fits the DCP-L5500DN, DCP-L5600DN, DCP-L5650DN, HL-L5000D, HL-L5100DN, MFC-L5700DW, MFC-L5800DW and MFC-L5850DW models. Offices and workgroups that use these mono laser devices can install the unit directly.
Operating and storage limits
The drum unit is rated for use between 10 °C and 30 °C with humidity from 20 % to 80 %. It can be stored safely from -20 °C to 40 °C at the same humidity range. A shelf life of two years is specified, so stock should be rotated within that period. Environments outside these temperature or humidity bands are not supported.
Standard-yield capacity
The cartridge is a standard-yield black drum unit, not a high-capacity toner bottle. Buyers who need extended page counts or a combined toner-and-drum cartridge will not be served by this part. It is intended only for printers that accept a separate DR820 drum unit.
Highlights
- Ready-to-install black drum unit for Brother printers
- Standard-yield cartridge prints sharp mono documents
- Operates reliably from 10 °C to 30 °C
- Two-year shelf life protects your spare stock
- Single pack replaces OEM DR820 without voiding warranty
Specifications
| Cartridge Quantity | Single Pack |
|---|---|
| Cartridge Color | Black |
| Replacement Brand | Brother |
| Replacement Model | DR820 |
| Compatible Products | DR820 |
| Operating Humidity | 20% to 80% |
| Storage Humidity | 20% to 80% |
| Operating Temperature | 10°C to 30°C (50°F to 86°F) |
| Storage Temperature | -20°C to 40°C (-4°F to 104°F) |
Questions about this item
Should I choose the single-pack DR820 drum or a multi-pack for my Brother HL-L5100DN?
The DR820 is sold as a single-pack drum unit; if your printer uses the DR820 drum, one unit is the correct fit.
What does the standard-yield rating mean for daily printing on a DCP-L5600DN?
Standard yield indicates the drum is rated for typical office volumes; actual page count depends on coverage and print settings.
Does the DR820 drum unit use a proprietary interface that limits compatibility with the MFC-L5850DW?
The DR820 drum is mechanically keyed for the listed Brother models, so it installs directly without an adapter.
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