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FREE next-day delivery on everything
Order before 5:15pm to receive tomorrow

Delivery Options

TimescaleMethodCharge
Free next-day 98% of orders arrive the next working day Royal Mail 1st class * FREE
Guaranteed next-day Guaranteed to arrive on the next working day

Guaranteed next-day

In the extremely unlikely event that the courier does not attempt delivery on the next working day, you will be given:

- A 10% refund of the total order value

- A refund of £2.95 next-day courier charge

- A further voucher giving you 10% off your next order

Guaranteed next-day

In the extremely unlikely event that the courier does not attempt delivery on the next working day, you will be given:

- A 10% refund of the total order value

- A refund of £2.95 next-day courier charge

- A further voucher giving you 10% off your next order

 Courier £2.95
Guaranteed pre-12 Guaranteed to arrive before 12 noon on the next working day

Guaranteed pre-12

In the extremely unlikely event that the courier does not attempt delivery before 12 noon on the next working day, you will be given:

- A 10% refund of the total order value

- A refund of £7.95 pre-12 courier charge

- A further voucher giving you 10% off your next order

Guaranteed pre-12

In the extremely unlikely event that the courier does not attempt delivery before 12 noon on the next working day, you will be given:

- A 10% refund of the total order value

- A refund of £7.95 pre-12 courier charge

- A further voucher giving you 10% off your next order

 Courier £7.95

* Depending on size and value, some orders may be upgraded from Royal Mail to Courier.

Delivery Schedule

Order placedExpect to receive
Monday, before 5:15pm Next day (Tuesday)
Tuesday, before 5:15pm Next day (Wednesday)
Wednesday, before 5:15pm Next day (Thursday)
Thursday, before 5:15pm Next day (Friday)
Friday, before 5:15pm Monday
Saturday or Sunday Tuesday

Bank holidays

We do not despatch or deliver orders on bank holidays

Highlands and Islands

Deliveries may take 2 to 3 days longer to arrive

International deliveries

We only deliver to addresses within the UK.

Lowest online price guaranteed
We beat or match all other retailers Lowest price guaranteed
and FREE next-day delivery

Lowest online price guaranteed

If within 7 days of your purchase you find the same product (brand and model) being offered online at a lower price, we will refund 100% of the difference. For further info, click here.

Lowest online price guaranteed

To claim against our low price guarantee simply contact us and include the following information:

  • Your full name, postal address, email address and order number
  • The product code of the item you found cheaper on a competitor's site
  • The exact page on the competitors website where you found the product cheaper

Our low price guarantee applies only to products available from online UK retailers. It excludes products that are not new and immediately available, online promotions such as special, bonus or free offers that are not at everyday prices and products which are sold under different terms and conditions, such as special financing, contract pricing or volume discount pricing.

Basically, the identical items must be in stock and ready for immediate dispatch on another VAT registered UK mainland based website.

Free next-day delivery

Our free delivery option typically uses Royal Mail first class. In 98% of cases, orders placed on Monday to Friday before 5:15pm will arrive on the next working day. To see other delivery options and our delivery schedule click here.

Delivery Schedule

Orders placed before 5:15pm on Monday to Thursday - receive next day

Orders placed before 5:15pm on Friday - receive on Monday

Orders placed on Saturday or Sunday - receive on Tuesday

Delivery Options

Free next-day

98% of orders arrive the next working day. Typically uses Royal Mail 1st class, though some orders may be upgraded to courier.

Guaranteed next-day (£2.95)

Uses courier. In the extremely unlikely event that delivery isn't attempted on the next working day, you will be given:

  • A 10% refund of the total order value
  • A refund of £2.95 courier charge
  • A further voucher giving you a further 10% off your next order

Guaranteed pre-12 (£7.95)

Uses courier. In the extremely unlikely event that delivery isn't attempted before 12 noon on the next working day, you will be given:

  • A 10% refund of the total order value
  • A refund of £7.95 courier charge
  • A further voucher giving you a further 10% off your next order

12 month warranty on everything

If within a year of purchase you happen to experience any quality problem, we'll happily provide a replacement, or a full refund.

Free returns

Whatever the reason for returning items to Cartridge Save, you will never pay a penny for postage.

Lowest online price guaranteed

We pride ourselves in giving our customers the best possible value for money. To ensure you are not out of pocket, we will refund 100% of the difference, if within 7 days of your purchase you find the same product (brand and model) being offered online at a lower price.

To claim against our low price guarantee simply contact us and include the following information:

  • Your full name, postal address, email address and order number
  • The product code of the item you found cheaper on a competitor's site
  • The exact page on the competitors website where you found the product cheaper

Our low price guarantee applies only to products available from online UK retailers. It excludes products that are not new and immediately available, online promotions such as special, bonus or free offers that are not at everyday prices and products which are sold under different terms and conditions, such as special financing, contract pricing or volume discount pricing.

Basically, the identical items must be in stock and ready for immediate dispatch on another VAT registered UK mainland based website.

Compatible Black Samsung SCX-4521D3 Toner Cartridge (Replaces Samsung SCX-4521D3/SEE Laser Printer Cartridge)

95%
8 reviews

Average Customer Review:

  1. 5 Star 6
  2. 4 Star 2
  3. 3 Star 0
  4. 2 Star 0
  5. 1 Star 0
See all 8 reviews
| 2 answered questions
Compatible Black Samsung SCX-4521D3 Toner Cartridge (Replaces Samsung SCX-4521D3/SEE Laser Printer Cartridge)
0.8p per page (1 pack) 0.8p per page Pack of 1 toner cartridges

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

3,000 pages

Pack Contains:

Black - 3,000 pages

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

£23.09 (£27.71 inc VAT)

FREE next-day delivery

Multi-buy discount
  • Buy more, save money
  • 2 £20.92 (£25.10 inc VAT)
  • 3+ £19.96 (£23.95 inc VAT)
0.8p per page (1 pack) 0.8p per page Pack of 1 toner cartridges

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

3,000 pages

Pack Contains:

Black - 3,000 pages

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

  • 95%
    8 reviews

    Average Customer Review:

    1. 5 Star 6
    2. 4 Star 2
    3. 3 Star 0
    4. 2 Star 0
    5. 1 Star 0
    See all 8 reviews
    | 2 answered questions
  • Premium brand recycled toner cartridge

    Made using recycled Samsung cartridges, this cartridge is a direct replacement for the Samsung version. Manufactured to strict quality standards, our premium cartridges produce high quality prints and are very reliable — in fact, we use them in our offices and recommend them to friends, family and other businesses.

  • Premium brand recycled toner cartridge

    Premium brand recycled toner cartridge

    Made using recycled Samsung cartridges, this cartridge is a direct replacement for the Samsung version. Manufactured to strict quality standards, our premium cartridges produce high quality prints and are very reliable — in fact, we use them in our offices and recommend them to friends, family and other businesses.

  • Replaces Genuine Samsung SCX-4521D3
  • 12 month guarantee and FREE returns

    If within a year of purchase you happen to experience any quality problem, we'll happily provide a replacement, or a full refund.

    Whatever the reason for returning items to cartridgesave.co.uk, you will never pay a penny for postage.

  • 12 month guarantee and FREE returns

    12 month guarantee and FREE returns

    If within a year of purchase you happen to experience any quality problem, we'll happily provide a replacement, or a full refund.

    Whatever the reason for returning items to cartridgesave.co.uk, you will never pay a penny for postage.

  • Won't invalidate your printer warranty

    We guarantee that your standard printer warranty will not be invalidated by using our premium brand cartridges. If any of our cartridges do cause a problem with your printer, we'll arrange for your printer to be repaired (or replaced if it can't be repaired).

  • Won't invalidate your printer warranty

    Won't invalidate your printer warranty

    We guarantee that your standard printer warranty will not be invalidated by using our premium brand cartridges. If any of our cartridges do cause a problem with your printer, we'll arrange for your printer to be repaired (or replaced if it can't be repaired).

  • Will this item work in my printer?
0.8p per page

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

3,000 pages
  • 3,000 pages
Won't invalidate your printer warranty

Won't invalidate your printer
warranty

We guarantee that your standard printer warranty will not be invalidated by using our premium brand cartridges. If any of our cartridges do cause a problem with your printer, we'll arrange for your printer to be repaired (or replaced if it can't be repaired).

Cartridge Save brand 12 month guarantee

Cartridge Save premium
recycled toner cartridges

Made using recycled Canon cartridges, these cartridges are a direct replacement for the Canon versions, and are guaranteed to produce high-quality prints.

12 month guaranteed

If within a year of purchase you happen to experience any quality problem with anything you buy from Cartrige Save, we'll happily provide a replacement or full refund.

Free returns

Whatever the reason for returning items to cartridgesave.co.uk, you will never pay a penny for postage.

Product Description

Product Description

Compatible Black Samsung SCX-4521F Toner Cartridge

The compatible black Samsung SCX-4521F toner cartridge functions reliably in your laser printer as a cheaper alternative to the Samsung SCX-4521F toner. Alternatively known as the compatible Samsung SCX-4521D3 or compatible Samsung SCX-4521D3/SEE toner, this compatible cartridge is manufactured using recycled materials. Having been professionally remanufactured, the compatible Samsung SCX-4521F cartridge is filled with premium quality toner for printing crisp black text and graphics at a high resolution. The advanced toner formula ensures that the our compatible Samsung SCX4521 toner cartridge delivers a level of performance that far exceeds industry standards and competes with Samsung in terms of both print quality and reliability. Featuring an estimated capacity of 3,000 pages, the compatible black Samsung SCX4521D3 toner cartridge will inevitably bring you a lower cost-per-page output than the genuine Samsung cartridge.


Buy Best Quality Compatible Samsung Toners At Cartridge Save

If you're searching for a discount on your Samsung SCX-4521D3/SEE toner but still want to get professional results then look no further than this compatible black Samsung SCX-4521 laser toner. Our toner cartridges have been approved by industry experts and are proven to deliver exceptional print output with crisp blacks and smooth greys that are ideal when printing important office documents. Having been made from recycled or reprocessed parts, this eco-friendly cartridge offers you a cheaper and greener way to print fast black and white copies from your Samsung laser printer. In fact, because we're so confident that our compatible Samsung SCX-4521F toner will always meet or exceed your high expectations we accompany your order with a 12 month money back guarantee. This entitles you to claim a full refund if you're ever unsatisfied so customer satisfaction is never far away when you order the compatible Samsung SCX-4521D3 printer cartridge. Better still, we offer FREE next day delivery on this compatible black Samsung SCX4521 laser toner so the price you see is the price you pay! For speedy delivery, award winning customer care and a compatible Samsung SCX4521D3 toner that is high in quality and low in cost order today from Cartridge Save.

Product Specification

Product Specification

More Information
Duty Cycle:Approx. 3,000 pages @ 5% average coverage
Brand:Cartridge Save Compatible Samsung
Colour:Black
Product Type:Toner

Product Information

Product Description

Compatible Black Samsung SCX-4521F Toner Cartridge

The compatible black Samsung SCX-4521F toner cartridge functions reliably in your laser printer as a cheaper alternative to the Samsung SCX-4521F toner. Alternatively known as the compatible Samsung SCX-4521D3 or compatible Samsung SCX-4521D3/SEE toner, this compatible cartridge is manufactured using recycled materials. Having been professionally remanufactured, the compatible Samsung SCX-4521F cartridge is filled with premium quality toner for printing crisp black text and graphics at a high resolution. The advanced toner formula ensures that the our compatible Samsung SCX4521 toner cartridge delivers a level of performance that far exceeds industry standards and competes with Samsung in terms of both print quality and reliability. Featuring an estimated capacity of 3,000 pages, the compatible black Samsung SCX4521D3 toner cartridge will inevitably bring you a lower cost-per-page output than the genuine Samsung cartridge.


Buy Best Quality Compatible Samsung Toners At Cartridge Save

If you're searching for a discount on your Samsung SCX-4521D3/SEE toner but still want to get professional results then look no further than this compatible black Samsung SCX-4521 laser toner. Our toner cartridges have been approved by industry experts and are proven to deliver exceptional print output with crisp blacks and smooth greys that are ideal when printing important office documents. Having been made from recycled or reprocessed parts, this eco-friendly cartridge offers you a cheaper and greener way to print fast black and white copies from your Samsung laser printer. In fact, because we're so confident that our compatible Samsung SCX-4521F toner will always meet or exceed your high expectations we accompany your order with a 12 month money back guarantee. This entitles you to claim a full refund if you're ever unsatisfied so customer satisfaction is never far away when you order the compatible Samsung SCX-4521D3 printer cartridge. Better still, we offer FREE next day delivery on this compatible black Samsung SCX4521 laser toner so the price you see is the price you pay! For speedy delivery, award winning customer care and a compatible Samsung SCX4521D3 toner that is high in quality and low in cost order today from Cartridge Save.

Product Specification

More Information
Duty Cycle:Approx. 3,000 pages @ 5% average coverage
Brand:Cartridge Save Compatible Samsung
Colour:Black
Product Type:Toner

Customer Questions & Answers

Customer Questions & Answers

Can't find the answer you're looking for? Ask us a question we're happy to help!

We are currently answering questions in: 8 minutes

Questions asked between 9am and 5pm, Monday to Friday excluding bank holidays will be answered within 30 minutes.

  • Is the SCX4521D3 toner cartridge compatible with Samsung scx4321

    Compatability

    Thank you for your question, yes this item will fit this machine.

    Answered by Joe Hemlin (Staff Member) - about 2 years ago

  • What\x92s the price in Indian currency of this compatible SCX-4521D3 printer cartridge?

    Compatible Samsung SCX-4521 toner price

    Unfortunately, we only deliver within the UK so we can only give you the price of this compatible Samsung SCX-4521D3 black toner cartridge in GBP.

    Answered by Stacy Bass (Staff Member) - about 3 years ago

Customer Reviews

Customer Reviews and Ratings

  1. 5 Star 6
  2. 4 Star 2
  3. 3 Star 0
  4. 2 Star 0
  5. 1 Star 0
See all 8 reviews

Average Customer Review:
95%
8 reviews

Customer Reviews
  1. 100%

    By Chris on

    Easy to install in my Samsung printer, reasonably priced quality print.
  2. 100%

    By Johann A on

    A sound service all round. The initial unit (for Samsung SCX-4521) was received the next day and when I reported print quality being poor it was replaced, without fuss and promptly. The replacement was excellent. I will use them again.
  3. 100%

    By L C on

    wonderful service
    thanks
  4. 100%

    By Adrian on

    Super quick service, just popped the new cartridge in and the machine was just like new again
  5. 100%

    By Janet Gould on

    Great value cartridge works well,will use again.
  6. 100%

    By wicksy on

    Had several of this replacement cartridge before and always last well with nice dense black. Good value
  7. 80%

    By Ben on

    Easy to install; immediately works with no shaking or priming.

    Intensity of 'black' good!
  8. 80%

    By Wicksy on

    I have had 3 of these replacement cartridges from Cartridgesave and have been very pleased with them. One was faulty and started to print vertical black strips after printing a few pages, but Cartridgesave replacd this next-day and arangd free collection of the faulty unit. Will definitely buy again.

Compatibility

This item is guaranteed to work in the following printers

Guaranteed to work in the following printers

To see a full list of products that work in your printer, click on the model name below: