
DR350
Compatible Brother DR350 Drum Unit
12,000 pages

Photos show the compatible cartridge. Images marked OEM show the genuine Brother product for reference.
Replaces Brother TN350 · SKU TS-TN350
2,500 pages, about 0.9¢ per page
Buying for the office? The price drops with quantity.
Applied automatically in the cart. Mix and match does not apply; the break is per cartridge.
This compatible TN350 prints about 2,500 pages at roughly 0.9¢ a page and replaces the genuine Brother TN350. It fits the Brother DCP-7020, Brother HL-2030 and Brother HL-2040 and 9 other Brother models. The drum is separate on these printers, so keep a DR350 on hand.
These printers use a separate drum unit. This cartridge does not include a drum. The matching drum is the DR350.
Fits 12 printer models. Pick yours to see everything else it takes.
or pick your printer
| Replaces OEM number | Brother TN350 |
|---|---|
| Also written as | TN-350 |
| Color | Black |
| Rated yield | 2,500 pages (Approx. yield per ISO/IEC 19752 / 19798 at 5% coverage (letter/A4)) |
| Yield class | High yield |
| Cost per page | 0.9¢ at our price |
| Chip | Not published by Brother |
| Build | Confirmed with the supplier before launch |
| Drum | Separate, DR350 |
| Facts checked | 2026-09-22 by Dan Whitaker, Print Technician |
Specs from acmtech.com.
| Genuine Brother TN350 | TonerInkWorld TN350 | |
|---|---|---|
| Price | $71.50 | $21.99 |
| Rated yield | 2,500 pages | 2,500 pages |
| Cost per page | 2.9¢ | 0.9¢ |
| Printer warranty | Unaffected | Unaffected under the Magnuson-Moss Warranty Act |
| Returns | Varies by seller | 90 days, opened defective cartridges included |
Genuine price from SupplyLink USA genuine listing, checked Sep 22, 2026. Source. Prices move, so we re-check monthly.
Brother printers count pages rather than measure toner, so the message stays until the counter is reset. Open the front cover, hold the control panel steps for your model, and the count clears.
Full guideNine times out of ten the sealing tape is still in place or the cartridge needs rocking to spread the toner. Pull the cartridge, check the tape, rock it gently, and reinstall.
Full guideStreaks usually come from the drum, not the toner. Clean the corona wire if your printer has one, and check the drum count before replacing the cartridge again.
Full guideAbout 2,500 pages. The rating follows Approx. yield per ISO/IEC 19752 / 19798 at 5% coverage (letter/A4). That is a rated average, so heavy graphics use toner faster than plain text.
Not every time. On these Brother printers the drum is a separate part that lasts through several toner cartridges. Replace the DR350 when the printer reports drum life, not when you change toner.
No. Under the Magnuson-Moss Warranty Act a manufacturer cannot void your warranty just because you used a third-party cartridge. If a cartridge of ours damages your printer, our printer damage protection covers the repair.
Send it back. Returns are open for 90 days and that includes opened cartridges that are defective. Shipping is free both ways.
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DR350
12,000 pages
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