Cartridge prices starting at $25.99

The Brother HL-4140CN is an affordable color laser printer that has fast printing speeds and excellent text and graphics output. And for this printer to continue giving you high-quality results, you need to have Carrot Ink's toners installed. Each of our cartridges in the CMYK range are manufactured in an ISO-9001 facility, assuring you that they meet and exceed OEM standards. You can even get our Brother TN315 Compatible 4-Pack Combo for the best value for your money! With our cartridges, you won't have to go retail and burn a hole in your budget anymore. We guarantee you that our products can produce the same quality of outputs but at a fraction of the original cost. Order more than $40 worth of products today and we'll cover your shipping fee!

Shop Cartridges for HL-4140, HL-4140CN

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How to Replace Cartridge(s)

  1. Turn your printer on. Then, press the front cover release button to open its front cover.
  2. Hold the green handle of your drum unit, then pull it out until it stops.
  3. To release an old cartridge, hold its handle and slightly push it forward. Then, pull it out. Do the same for all toner cartridges that need replacing.
  4. To have access to the corona wire, push to release the latches of the white corona wire. Then, open its cover.
  5. Hold the green tab and gently slide it left to right several times to clean the corona wire. Then, close its cover.
  6. Repeat steps 4 and 5 for all corona wires.
  7. Take your new cartridge out of its bag. Shake it from side to side several times to distribute the toner evenly. Then, pull off the protective cover.
  8. To install the new cartridge, hold it by its handle and slide it into the drum unit. Pull it towards you slightly until you hear it lock into place. Note: match the toner cartridge color with its corresponding color in the drum unit. Do the same for all cartridges that need replacing.
  9. Push the drum unit back into the printer.
  10. Close your printer's front cover.


Frequently Asked Questions


How many pages can I get out of these toners?


Our Brother TN315BK Black High Yield Compatible Toner Cartridge can produce up to 6,000 pages. Our Brother TN315 in cyan, magenta, and yellow colors can all produce 3,500 pages. Note that actual number may vary depending on how often you print, your printer's settings, and the type of paper that you use.


I got the 4-pack combo but will not be able to use them immediately. How do I store them?


Our products have a long shelf life—24 to 36 months to be exact. To make sure they last that long, store them in a cool, dry room. Also, keep them away from direct sunlight so as not to dry them up.


How soon can I receive my order?


We offer same-day shipping on all our products, if you order before 3PM Pacific Time on weekdays. Please note that our current inventory could potentially affect this, as well as the delivery method that you choose. You can then expect your products to arrive anywhere between one to eight business days.