Cartridge prices starting at $8.99

With its exceptional performance, the Brother MFC-665CW multifunction printer ensures better communication and increased productivity in the workplace. Just make sure it doesn't run out of ink without a replacement on the ready. For uninterrupted printing performance, turn only to for top-tier compatible ink cartridges. We offer the Brother LC51 Compatible High-Yield 10-Piece Combo Pack, which comes with 4 black cartridges and 2 of each cyan, magenta and yellow cartridges. These units will make short work of your print job, no matter the size, with their superior page yield. They can deliver the same high-quality results found in OEMs—but at a fraction of the cost. Shop today and get up to 73% discount, plus free shipping if you order two combo packs.

Shop Cartridges for MFC-665CWMFP


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  1. Brother LC51 Compatible, Carrot Bunch 5 piece Carrot Bunch, (2) black, 1 Cyan, Magenta, 1 Yellow
    Brother LC51 Compatible Ink Cartridge 5-Pack Combo
    99% of 100

    • (2) Compatible LC-51 Black
    • (1) Compatible LC-51 Cyan
    • (1) Compatible LC-51 Magenta
    • (1) Compatible LC-51 Yellow
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    5 Cartridges / $ ea
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How to Replace Cartridge(s)

Almost out of ink? No worries—just follow this simple guide on replacing the ink cartridges in your Brother MFC-665CW multifunction printer:

  1. Open the ink cartridge cover found on the right side of the printer.
  2. To remove the used ink cartridge, pull down the lock release lever and take the cartridge straight out of its slot toward you.
  3. Take the new ink cartridge out of its packaging. Remove its protective cap carefully.
  4. Install the new ink cartridge in the empty slot. Make sure it's the same color as the cartridge you replaced. Lift the lock release lever and push it down until it clicks into place. This way, the newly installed cartridge is secure.
  5. Repeat steps 2-4 if you're replacing multiple ink cartridges.
  6. Close the print cartridge cover, and you're all set to print again.

Frequently Asked Questions

How do I extend the life of my unopened ink cartridges?

Storing them the proper way is crucial. To maintain their quality, make sure they are stored in a dark, dry and climate-controlled space. This same space should be clean and dust-free, as well. One other thing—make sure to keep your unopened ink cartridges away from gaseous cleaning materials to avoid degrading their composition.

Are compatible ink cartridges worth it?

Absolutely! The cartridges in the Brother LC51 Compatible High-Yield 10-Piece Combo Pack offered by are perfectly safe to use with your Brother MFC-665CW multifunction printer without voiding its warranties. They can also deliver the same high-quality print results as OEMs, but come at a more reasonable price.

How does protect their customers?

Our compatible ink cartridges are covered with a neat 1-year warranty, plus 100% money-back guarantee and free returns for your protection.