Samsung SCX-4521F Toner

Cartridge prices starting at $37.95

The Samsung SCX-4521F is a multifunction monochrome laser printer, copier, scanner, and fax machine in all one. It features a print speed of up to 20 pages per minute, scan resolution of up to 4800 x 4800 dots per inch, and a print and copy resolution of 600 x 600 dots per inch. With, your toner can keep up with your high-quality prints.

Products such as our Samsung SCX-4521D3 Compatible Black Toner Cartridge will provide smudge-free, crisp prints each and every time. You'll be satisfied with our product, or we will refund your money, no questions asked. Shop with us today and see what great offers we have.

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How to Replace Cartridge(s)

  1. Open the front door.
  2. Remove the toner cartridge from its bag and remove the paper protecting the cartridge by pulling the packing tape.
  3. Gently roll the cartridge 5 or 6 times to distribute the toner.
  4. Unfold the toner cartridge handle and grasp it. Insert the cartridge in the machine until it snaps into place.
  5. Close the front door. Make sure that the door is securely closed. If the cover is not firmly closed, printing errors may occur when you print.

Frequently Asked Questions


How many pages can this toner print?

Our Samsung SCX-4521D3 Compatible Black Toner Cartridge can print up to 3,000 pages before needing replacement. This page count will depend on the type of printer settings you use. To maximize your toner, we suggest using draft settings on non-essential documents.


What's the storage life of this toner?

You can keep this toner cartridge in storage for up to 24-36 months. Keep your extra toner in a cool, dry place until use. For best results, only remove the toner from its packaging when you'll use it, and keep it from direct sunlight.


How do I avail of free shipping?

We offer free shipping on all orders that exceed $30 before taxes, and are being shipped to the mainland US. If your order meets these requirements, you can avail of our free shipping.