What Toner Does the Brother DCP-L2550DW Use?

Quick answer: The Brother DCP-L2550DW uses Brother TN730 (standard, ~1,200 pages) or Brother TN760 (high-yield, ~3,000 pages) black toner cartridges. It also uses a separate DR730 drum unit rated for around 12,000 pages — that is a different part, and you do not replace it every time you change toner. For nearly every owner, the TN760 is the one to buy.

CastleScore · October 2026

82/100 — Highly Recommended

Brother DCP-L2550DW

Pillar (weight)ScoreWhat it is based on
Owner ratings (28%) 88 4.52★ average across 8,941 ratings at Amazon (4.5), Best Buy (4.7), Amazon (4.4)
Expert reviews (20%) 60 PCMag 3.0/5
Cost per page (18%) 94 About 1.4¢ per page all-in with our compatible TN760 toner (3,000 pages) and DR730 drum (12,000 pages).
Reliability (18%) 86 Most-reported problems: wireless setup: installer may not detect the network; brother iPrint&Scan app shows 'No Supported Devices Found' when searching for the printer
Features (11%) 77 Print, copy, scan, document feeder, auto two-sided printing, Wi-Fi, fast (20+ ppm). No fax, no touchscreen.
Value (5%) 91 Running cost and owner satisfaction against a street price of about $179

Hard to find new. Brother USA still lists the DCP-L2550DW at $179.99 but shows it out of stock. Among similar models it lists the DCP-L2640DW, which takes TN830 toner.

CastleScore is Castle Ink’s own editorial rating, built from retailer star ratings, expert reviews, real cost per page and owner complaint patterns, checked October 8, 2026. It is not a customer review. See every ranked printer or how the score works.

The toner, pictured

Our own compatible toner, photographed in-house.

Brother DCP-L2550DW Toner Cartridges at a Glance

Cartridge Type / Color Approx. Page Yield
Brother TN730 Black (standard) ~1,200 pages
Brother TN760 Black (high-yield) ~3,000 pages
Brother DR730 Drum unit (separate) ~12,000 pages

The Brother DCP-L2550DW is a monochrome laser printer, so there is only ever one toner cartridge to buy — black. Brother sells it in two capacities that are physically interchangeable in the machine. The DCP-L2550DW is the print/scan/copy model in this family — no fax — but it takes exactly the same toner and drum as its MFC-badged siblings.

Standard vs. High-Yield: Which One Should You Buy?

Almost everyone with a Brother DCP-L2550DW should be buying the high-yield TN760 rather than the standard TN730. The high-yield cartridge is physically the same size and installs identically — it is simply filled with more toner. At roughly 3000 pages versus 1200, it prints about 2.5x as much for a price that is nowhere near 2.5x higher, which is why the cost per page always lands in its favor.

The only reason to choose the standard cartridge is if you print so little that a cartridge would sit in the machine for years. Toner is a dry powder and does not dry out the way inkjet ink does, so even very light users are usually better off with the high-yield version.

To run the math on your own printer, our Printer Ink Cost Calculator will show you the cost per page for any cartridge price and yield combination.

Don't Forget the Drum Unit

This is the single most misunderstood thing about the Brother DCP-L2550DW, and it is where most people get caught out. The Brother DCP-L2550DW uses a two-piece consumable system: the toner cartridge holds the powder, and a separate DR730 drum unit transfers that powder onto the page. They are sold separately and they wear out at completely different rates.

The DR730 is rated for roughly 12,000 pages, which works out to about four TN760 cartridges' worth of printing. When the printer tells you to replace the drum, you do not need a new toner cartridge at the same time — and when it asks for toner, the drum is usually fine. Buying a combined "toner and drum" kit every time is one of the most expensive habits a Brother DCP-L2550DW owner can fall into.

Symptoms of a worn drum are distinct from low toner: repeating marks or grey spots at a regular interval down the page, a persistent grey background, or faded areas that a new toner cartridge does not fix. If a fresh cartridge does not solve a print-quality problem, the drum is the next thing to look at.

Castle Ink stocks a compatible DR730 drum unit that fits the Brother DCP-L2550DW directly.

What Actually Ships in the Box

New Brother DCP-L2550DW units do not come with a full cartridge. Brother includes a starter cartridge rated at roughly 700 pages — less than a quarter of a TN760. This catches a lot of buyers off guard when the low-toner warning appears within the first month or two of ownership.

It is worth ordering a replacement before you actually need it. We sell a compatible TN760, and having one on the shelf means a low-toner message never turns into a stopped workday.

How to Replace the Toner in the Brother DCP-L2550DW

  1. Open the front cover of the printer and wait for the machine to stop moving.
  2. Pull the toner-and-drum assembly straight out as a single unit — on this printer they come out together, then separate.
  3. Push down the green lock lever on the side of the assembly and lift the used toner cartridge free of the drum. Keep the drum; you are only replacing the toner.
  4. Unbox the new TN760, rock it gently from side to side five or six times to distribute the toner evenly, and remove any protective seal or orange shipping cover.
  5. Slide the new cartridge into the drum unit until it clicks. The green lock lever should snap back into place on its own.
  6. Slide the green cleaning slider on the drum from left to right and back several times, ending with it seated in the home position — skipping this step is a common cause of vertical lines on the very next print.
  7. Reinstall the complete assembly into the printer, close the front cover, and let the machine run its short warm-up cycle.
  8. Print a test page. The toner counter resets automatically when the cover is closed on a new cartridge.

The whole job takes under two minutes once you have done it once. Work over a desk rather than carpet, and if you do spill toner, use cold water — hot water sets the powder into fabric.

Troubleshooting Tips

"Replace Toner" appears but you want to keep printing: The Brother DCP-L2550DW has a Continue Mode that lets you override the stop message and keep going until quality actually degrades. Enter the menu, choose General Setup > Replace Toner, and switch it from Stop to Continue. The setting reverts on its own once a new cartridge is fitted.

Vertical white streaks down the page: Often this is the drum's corona wire, not the toner. Slide the green tab on the drum unit fully left and right several times, then park it back in the home position. If the streak persists in exactly the same place, the drum is worn.

Repeating spots or marks at even intervals: Measure the gap between them. A repeating defect points to the drum surface rather than the cartridge — a new DR730 will clear it.

Printer does not recognise a new compatible cartridge: TN730 and TN760 cartridges are chipped. Make sure the cartridge you bought is sold "with chip" for the North American market, then power the printer fully off, open and close the front cover, and power it back on to force a re-read.

Faded print on one side of the page: Rock the cartridge side to side to redistribute the toner. If it clears up for a few pages and then returns, the cartridge is genuinely near the end of its life.

Which Other Printers Use the Same Cartridge?

Brother lists these printers for the TN760. If you run more than one of them, a single cartridge type covers all of them:

  • Brother HL-L2350DW
  • Brother HL-L2370DW / HL-L2370DWXL
  • Brother HL-L2390DW
  • Brother HL-L2395DW
  • Brother DCP-L2550DW
  • Brother MFC-L2690DW
  • Brother MFC-L2710DW
  • Brother MFC-L2717DW
  • Brother MFC-L2730DW
  • Brother MFC-L2750DW / MFC-L2750DWXL

Always confirm the cartridge number printed on the supply you are replacing before ordering, since manufacturers occasionally use similar-looking numbers across families. You can also look your machine up on our Find Ink by Printer directory, which lists the correct cartridge for several hundred printers.

What DCP-L2550DW owners ask

These are the questions that come up most for this printer on retailer Q&A pages, Brother's support pages and owner reviews, answered in our words.

Will the 4,500-page TN770 super-high-yield cartridge fit?

No. Brother lists the TN770 only for the HL-L2370DW and MFC-L2750DW families. The DCP-L2550DW takes the TN730 or TN760, and the TN760 (about 3,000 pages) is the biggest cartridge it accepts.

How do I clear the drum message after fitting a new DR730?

With the front cover closed, press OK and the Up arrow together, choose Drum, then press Up to reset the counter. Brother says to do this only after installing a new drum.

Can it scan or copy both sides of a page automatically?

No. It prints on both sides automatically, but Brother lists two-sided scanning and two-sided copying as not supported. Two-sided originals have to be flipped by hand in the 50-sheet feeder.

The setup software can't find my Wi-Fi network. What now?

Some owners report the installer doesn't detect the network. The workarounds they describe are setting up Wi-Fi manually from the printer's control panel, or giving the printer a static IP address.

Can it print on card stock or small cards?

Use the 1-sheet manual feed slot. Brother rates it for paper up to 61 lb bond and custom sizes from 3 x 5 inches to 8.5 x 14 inches. The main tray tops out at 43 lb paper.

DCP-L2550DW quirks worth knowing

  • Toner Continue Mode is set to Stop from the factory, can't be changed while an error is on the screen, and switches back to Stop each time you fit a new cartridge. Change it before the "Replace Toner" message appears if you want to run a cartridge to the end.
  • Brother's 36 pages-per-minute rating is for one-sided printing. CDW's spec listing notes that reaching it means changing a default setting.
  • Brother rates the duty cycle at up to 15,000 pages a month but recommends no more than 2,000.
  • Brother now lists the DCP-L2640DW among similar models. It takes TN830 toner (about 1,200 pages, or 3,000 for the TN830XL), so spare TN760 cartridges won't carry over if you replace the printer.

Frequently Asked Questions

What toner does the Brother DCP-L2550DW use? It uses Brother TN730 (standard, ~1,200 pages) or TN760 (high-yield, ~3,000 pages) black toner cartridges, plus a separate DR730 drum unit.

Is the TN760 the same physical size as the TN730? Yes. They are identical on the outside and install the same way — the TN760 simply holds more toner. There is no reason to prefer the TN730 unless the price difference is unusually large.

Do I need to replace the drum every time I change the toner? No, and this is the most common and most expensive mistake owners make. The DR730 drum lasts roughly 12,000 pages, or about four TN760 cartridges. Replace it only when the printer asks for it or when print quality problems survive a new cartridge.

Does using compatible toner void the Brother DCP-L2550DW warranty? No. Under the Magnuson-Moss Warranty Act in the US, a manufacturer cannot void your warranty simply because you used a third-party consumable. Brother would have to show that the cartridge itself caused the damage.

Why did my new printer run out of toner so quickly? Because it shipped with a starter cartridge rated at about 700 pages, not a full TN730 or TN760. That is normal for this series.

Can I reset the toner counter without a new cartridge? You can switch the printer into Continue Mode to keep printing past the warning, but the cartridge is genuinely emptying. Continue Mode is a way to finish a job, not a way to get free pages.

What other Brother printers use the same TN730/TN760 toner? Brother lists the TN760 for the HL-L2350DW, HL-L2370DW and HL-L2370DW XL, HL-L2390DW, HL-L2395DW, DCP-L2550DW, MFC-L2690DW, MFC-L2710DW, MFC-L2717DW, MFC-L2730DW, and MFC-L2750DW and MFC-L2750DW XL.

Other printers that use TN730 and TN760 toner

Brother HL-L2350DW · Brother HL-L2370DW · Brother MFC-L2710DW · Brother MFC-L2750DW · Brother HL-L2395DW · Brother HL-L2325DW · Brother MFC-L2690DW · Brother MFC-L2717DW

More Brother ink guides: Brother DCP-L2640DW · Brother MFC-L2820DW · Brother HL-L2460DW · find any printer

Replacing it? Our highest-rated alternatives

Sources

Ratings and prices were checked on October 8, 2026 and will change over time.

Need replacement Brother toner cartridges? Shop Brother toner cartridges at Castle Ink. Compatible, up to 70% less than OEM, and shipped the same day when you order by 4 PM ET.

Written and reviewed by — Founder of Castle Ink, 20+ years in the printer & imaging supplies industry.