Collection: Brother Printer Drum Units — Compatible Replacement Drums

Compatible Brother drum units

Castle Ink sells compatible Brother drum units, newly manufactured replacements for Brother HL, MFC and DCP laser printers, at up to 60% less than original Brother drums. Each drum is built to Brother's rated page life. Orders placed by 4 PM ET ship the same business day, shipping is free over $50, and every drum has a 1-year 100% satisfaction guarantee.

Brother Drum Unit Finder

Brother laser printers use a separate drum unit and toner cartridge. Find your printer below; the drum number is printed on the label of the drum you're replacing, and the toner it pairs with is listed beside it.

Brother drum Pairs with toner Popular printers
DR730 TN730 / TN760 / TN770 HL-L2350DW, HL-L2370DW, HL-L2390DW, HL-L2395DW; MFC-L2710DW, MFC-L2750DW; DCP-L2550DW
DR630 TN630 / TN660 HL-L2300D, HL-L2320D, HL-L2340DW, HL-L2360DW, HL-L2380DW; MFC-L2700DW, MFC-L2720DW, MFC-L2740DW; DCP-L2540DW
DR420 TN420 / TN450 HL-2230, HL-2240, HL-2270DW, HL-2280DW; MFC-7360N, MFC-7460DN, MFC-7860DW; DCP-7065DN
DR360 TN330 / TN360 HL-2140, HL-2170W; MFC-7340, MFC-7440N, MFC-7840W; DCP-7040
DR720 TN720 / TN750 HL-5440D, HL-5450DN, HL-5470DW, HL-6180DW; MFC-8710DW, MFC-8910DW, MFC-8950DW
DR820 TN820 / TN850 HL-L5100DN, HL-L5200DW, HL-L6200DW; MFC-L5700DW, MFC-L5800DW, MFC-L5900DW, MFC-L6700DW, MFC-L6800DW
DR620 TN620 / TN650 HL-5340D, HL-5370DW, HL-5380DN; MFC-8480DN, MFC-8890DW; DCP-8080DN
DR520 TN550 / TN580 HL-5240, HL-5250DN, HL-5280DW; MFC-8460N, MFC-8860DN, MFC-8870DW
DR350 TN350 HL-2040, HL-2070N; MFC-7220, MFC-7420, MFC-7820N
DR223CL (4-pack) TN223 / TN227 HL-L3210CW, HL-L3230CDW, HL-L3270CDW, HL-L3290CDW; MFC-L3710CW, MFC-L3750CDW, MFC-L3770CDW
DR221CL (4-pack, or single colors) TN221 / TN225 HL-3140CW, HL-3170CDW; MFC-9130CW, MFC-9330CDW, MFC-9340CDW
DR210CL (4-pack, or single colors) TN210 HL-3040CN, HL-3070CW; MFC-9010CN, MFC-9120CN, MFC-9320CW
DR110CL TN110 / TN115 HL-4040CN, HL-4070CDW; MFC-9440CN, MFC-9840CDW; DCP-9040CN

Also in stock: DR830, DR920, DR600, DR400 and DR500/DR510. Need toner too? Shop Brother toner cartridges, or look up your model on Find Ink by Printer.

Shopping for a specific printer? Find the right ink or toner by printer model →

  • Brother DR730 Drum Unit – Compatible
    Compatible Brother DR730 Drum Unit
    Regular price
    $104.95
    Sale price
    $36.95
    Unit price
    per 
  • Brother DR420 Drum Unit – Compatible
    Brother DR420 Laser Drum Unit (compatible)
    Regular price
    $69.95
    Sale price
    $41.95
    Unit price
    per 
  • Brother DR630 Drum Unit – Compatible
    Brother DR630 Laser Drum Unit (compatible)
    Regular price
    $64.95
    Sale price
    $34.95
    Unit price
    per 
  • Brother DR223 Drum Units – BKCMY 4-Pack Compatible Set
    Compatible Brother DR223 Drum Unit Bundle (4 drum units)
    Regular price
    $199.95
    Sale price
    $129.95
    Unit price
    per 
  • Brother DR720 Drum Unit – Compatible
    Brother DR720 Laser Drum Unit (Compatible)
    Regular price
    $95.95
    Sale price
    $49.95
    Unit price
    per 
  • Brother DR920 Drum Unit – Compatible Replacement
    Brother DR920 Drum Unit – Compatible Replacement
    Regular price
    $99.95
    Sale price
    $59.95
    Unit price
    per 
  • Brother DR360 Drum Unit – Compatible
    Brother DR360 Drum Unit
    Regular price
    $69.95
    Sale price
    $41.95
    Unit price
    per 
  • Brother DR600 Drum Unit – Compatible
    Brother DR600 compatible drum unit
    Regular price
    $160.99
    Sale price
    $99.95
    Unit price
    per 
  • Brother DR820 Drum Unit – Compatible
    Brother DR820 compatible drum unit
    Regular price
    $165.99
    Sale price
    $99.95
    Unit price
    per 
  • Brother DR210CL-BK Black Drum Unit – Compatible
    Brother DR210CL-BK Black Drum Unit
    Regular price
    $69.95
    Sale price
    $32.95
    Unit price
    per 
  • Brother DR210CL-C Cyan Drum Unit – Compatible
    Brother DR210CL-C Cyan Drum Unit
    Regular price
    $69.95
    Sale price
    $32.95
    Unit price
    per 
  • Brother DR210CL-M Magenta Drum Unit – Compatible
    Brother DR210CL-M Magenta Drum Unit
    Regular price
    $69.95
    Sale price
    $32.95
    Unit price
    per 
  • Brother DR210CL-Y Yellow Drum Unit – Compatible
    Brother DR210CL-Y Yellow Drum Unit
    Regular price
    $69.95
    Sale price
    $32.95
    Unit price
    per 
  • Brother DR221CL-BK Black Drum Unit – Compatible
    Brother DR221CL-BK black compatible drum unit
    Regular price
    $149.99
    Sale price
    $69.95
    Unit price
    per 
  • Brother DR221CL-C Cyan Drum Unit – Compatible
    Brother DR221CL-C cyan compatible drum unit
    Regular price
    $149.99
    Sale price
    $69.95
    Unit price
    per 
  • Brother DR221CL-M Magenta Drum Unit – Compatible
    Brother DR221CL-M magenta compatible drum unit
    Regular price
    $149.99
    Sale price
    $69.95
    Unit price
    per 
  • Brother DR221CL-Y Yellow Drum Unit – Compatible
    Brother DR221CL-Y yellow compatible drum unit
    Regular price
    $149.99
    Sale price
    $69.95
    Unit price
    per 
  • Brother DR110CL Drum Unit (Works With All 4 Toner Colors) – Compatible
    Brother DR110CL compatible drum unit
    Regular price
    $209.99
    Sale price
    $139.95
    Unit price
    per 
  • Brother DR223CL Drum Unit – Compatible Replacement
    Brother DR223CL Drum Unit – Compatible Replacement
    Regular price
    $99.95
    Sale price
    $69.95
    Unit price
    per 
  • Brother DR830 Drum Unit – Compatible
    Brother DR830 Drum Unit – Compatible
    Regular price
    $115.95
    Sale price
    $75.95
    Unit price
    per 
  • Brother DR500 / DR510 Drum Unit – Compatible
    Brother DR500 / DR510 Drum Unit – Compatible
    Regular price
    $190.00
    Sale price
    $49.95
    Unit price
    per 
  • Brother DR221CL Drum Units – BKCMY 4-Pack Compatible Set
    Compatible Brother DR221 Drum Unit Bundle
    Regular price
    $179.95
    Sale price
    $109.95
    Unit price
    per 
  • Brother DR210CL Drum Units – BKCMY 4-Pack Compatible Set
    Compatible Brother DR-210 Drum Unit Bundle
    Regular price
    $279.95
    Sale price
    $133.95
    Unit price
    per 
  • Brother DR620 Drum Unit – Compatible
    Brother DR620 Laser Drum Unit (compatible)
    Regular price
    $89.95
    Sale price
    $49.95
    Unit price
    per 
  • Brother DR350 Drum Unit – Compatible
    Brother DR350 Laser Drum Unit (compatible)
    Regular price
    $59.95
    Sale price
    $59.95
    Unit price
    per 
  • Brother DR400 Drum Unit – Compatible
    Brother DR400 Laser Drum Unit (compatible)
    Regular price
    $59.95
    Sale price
    $59.95
    Unit price
    per 
  • Brother DR520 Drum Unit – Compatible
    Brother DR520 Laser Drum Unit (compatible)
    Regular price
    $59.95
    Sale price
    $59.95
    Unit price
    per 

Brother Drum Unit Buying Guide

How do I know it's the drum and not the toner?

Drum problems tend to repeat at the same spot on every page (a dot, line or smudge every few inches), or show up as a gray background or faded areas that stay after you put in fresh toner. Toner problems usually look like pages that fade evenly as the cartridge runs low. If a new toner doesn't fix it, replace the drum.

Compatible vs. original Brother drums

Our Brother drums are compatible units, newly manufactured to fit and perform like the original, not used drums. They drop into the same slot, accept the same toner cartridges, and are rated for the same page life.

Brother Drum Unit FAQs

Do I need a new drum every time I change the toner?

No. A Brother drum outlasts several toner cartridges. For example, a DR630 drum is rated for about 12,000 pages, while a standard TN660 toner prints about 2,600, so you'll go through roughly four toners per drum. Replace the drum when the printer shows Replace Drum or Drum End Soon, or when prints show repeating marks or streaks that a new toner doesn't fix.

What's the difference between a Brother drum unit and a toner cartridge?

The toner cartridge holds the powder that forms the image. The drum is the light-sensitive cylinder that transfers that toner to the paper. In most Brother lasers the toner clicks into the drum, and the two are replaced on different schedules.

Do I have to reset the drum counter after installing a new drum?

Usually, yes. Most Brother printers keep counting pages on the old drum until you reset it, so the Replace Drum message stays on. The reset steps differ by model and are in the printer's menu or user guide.

Will a compatible drum void my Brother warranty?

No. Under the U.S. Magnuson-Moss Warranty Act, Brother cannot void your printer warranty just because you used a third-party drum or toner.

Which drum does my Brother printer use?

Check the number on your current drum's label, or match your printer in the finder table above. The HL-L2300 series uses the DR630, the HL-L2350/L2370/L2390 series uses the DR730, and the color HL-L3210/L3230/L3270 series uses the DR223CL.

Shipping, Returns and Guarantee

Orders placed by 4 PM ET, Monday to Friday, ship the same day from Greenlawn, NY. Standard USPS shipping takes 2–5 business days and is free on orders over $50 ($4.95 below that); Expedited Delivery arrives in 1–2 business days. Every order is covered by our 1-year 100% satisfaction guarantee: if something doesn't work, we replace it or refund it.

More help: Brother toner and drum guides by printer · Brother toner cartridges · printer troubleshooting center.

Updated October 2026 by William Elward, founder of Castle Ink (in business since 2005).