| Language Information Newsletter Contact | | Product Info Compatible Toner TN-421BK for Brother (TN421BK) (Black) | | | Category | Laser Cartridges | Catalog Number | DT-TB-421K | | Class | Toner | Availability | Available - Delivery Tomorrow! | | Type | Compatible | Quantity | 549 | | Color | Black | Yield | 3000 pages | | Manufactured by | DrTusz | Cost per page | 5,83 gr/page | | Compatible with | Brother | | |  always free delivery Kurier GLS
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|  order by 3:00 p.m., delivery tomorrow! | 174,99 PLN 142,27 PLN netto | | | | Reviews about DrTusz Nick: Jerzy, dodano: 18 February 2026 | 13:15 Kilkakrotnie robiłem zakupy i będę robi nadal, jestem bardzo zadowolony. Na Was można zawsze polegać.
Pozdrawiam Nick: Mateusz, dodano: 18 February 2026 | 13:10 Bardzo dziękuję za uratowanie mojej firmy - przy zamówieniu złożyłem prośbę o pilną dostawę i już kolejnego dnia rano miałem brakujący pojemnik na zużyty toner, przez którego brak stanęło biuro. Pan Krzysztof to absolutna topka obsługi klienta!  | Specification Compatible Toner TN-421BK for Brother (TN421BK) (Black)
Manufacturer: DrTusz
Manufacturer no: DT-TB-421K
Class: Toner
Type: Compatible
Color: Black
Dedicated to printers: Brother
Yield: 3000 pages
Toner compatible with:
Related codes: Toner, Toners, TN-421BK, TN 421BK, TN, TN421BK, DT-TB-421K, DrTusz, Brother EAN code: 5902811021159 |
Manufacturer data: DrTusz Sp. z o.o., ul. Wyszyńskiego 2/75, 15-888 Białystok
Safety information | Reviews mario123 Rating: 5 [5] 2024-01-18 13:43:58 Fajny zamiennik, druk trzyma poziom |
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Średnia ocena: 5/5
Ilość ocen:1 | | Write review: | | | | | |
This product was added to our catalog on Tuesday 11 May, 2021. | | | Compatible Products | | | Category | Laser Cartridges | | Type | Compatible | | Class | Toners | | Color
| Black, Yellow, Magenta, Cyan | | Manufactured by
| DrTusz | | Compatible with | Brother | | Catalog Number
| DT-TB-421/K | | Availability
| Available - Delivery Tomorrow! | | In stock | 401 szt. | | Yield
| 8400 pages | | Cost per page
| 7.50 gr/page | 629,99 PLN
699,96 PLN
(512,19 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Compatible | | Class | Toner | | Color
| Cyan | | Manufactured by
| DrTusz | | Compatible with | Brother | | Catalog Number
| DT-TB-421C | | Availability
| Available - Delivery Tomorrow! | | In stock | 349 szt. | | Yield
| 1800 pages | | Cost per page
| 9.72 gr/page | 174,99 PLN
(142,27 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Compatible | | Class | Toner | | Color
| Yellow | | Manufactured by
| DrTusz | | Compatible with | Brother | | Catalog Number
| DT-TB-421Y | | Availability
| Available - Delivery Tomorrow! | | In stock | 311 szt. | | Yield
| 1800 pages | | Cost per page
| 9.72 gr/page | 174,99 PLN
(142,27 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Compatible | | Class | Toner | | Color
| Magenta | | Manufactured by
| DrTusz | | Compatible with | Brother | | Catalog Number
| DT-TB-421M | | Availability
| Available - Delivery Tomorrow! | | In stock | 300 szt. | | Yield
| 1800 pages | | Cost per page
| 9.72 gr/page | 174,99 PLN
(142,27 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Original OEM | | Class | Toner | | Color
| Black | | Manufactured by
| Brother | | Compatible with | Brother | | Catalog Number
| TN-421BK | | Availability
| Available - Delivery Tomorrow! | | In stock | 99 szt. | | Yield
| 3000 pages | | Cost per page
| 15.20 gr/page | 455,99 PLN
(370,72 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Original OEM | | Class | Toner | | Color
| Yellow | | Manufactured by
| Brother | | Compatible with | Brother | | Catalog Number
| TN-421Y | | Availability
| Available in 24h | | In stock | 94 szt. | | Yield
| 1800 pages | | Cost per page
| 22.94 gr/page | 412,99 PLN
(335,76 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Original OEM | | Class | Toner | | Color
| Cyan | | Manufactured by
| Brother | | Compatible with | Brother | | Catalog Number
| TN-421C | | Availability
| Available in 24h | | In stock | 85 szt. | | Yield
| 1800 pages | | Cost per page
| 22.94 gr/page | 412,99 PLN
(335,76 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Original OEM | | Class | Toner | | Color
| Magenta | | Manufactured by
| Brother | | Compatible with | Brother | | Catalog Number
| TN-421M | | Availability
| Available in 24h | | In stock | 54 szt. | | Yield
| 1800 pages | | Cost per page
| 23.11 gr/page | 415,99 PLN
(338,20 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Original OEM | | Class | Drum Unit | | Color
| Black, Yellow, Magenta, Cyan | | Manufactured by
| Brother | | Compatible with | Brother | | Catalog Number
| DR-421CL | | Availability
| Available - Delivery Tomorrow! | | In stock | 94 szt. | | Yield
| 50000 pages | | Cost per page
| 1.18 gr/page | 591,99 PLN
(481,29 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Compatible | | Class | Toners | | Color
| Black, Yellow, Magenta, Cyan | | Manufactured by
| DrTusz | | Compatible with | Brother | | Catalog Number
| DT-TB-423/K | | Availability
| Available - Delivery Tomorrow! | | In stock | 739 szt. | | Yield
| 18500 pages | | Cost per page
| 4.27 gr/page | 789,99 PLN
879,96 PLN
(642,27 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Compatible | | Class | Toner | | Color
| Cyan | | Manufactured by
| DrTusz | | Compatible with | Brother | | Catalog Number
| DT-TB-423C | | Availability
| Available - Delivery Tomorrow! | | In stock | 773 szt. | | Yield
| 4000 pages | | Cost per page
| 5.50 gr/page | 219,99 PLN
(178,85 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Compatible | | Class | Toner | | Color
| Black | | Manufactured by
| DrTusz | | Compatible with | Brother | | Catalog Number
| DT-TB-423K | | Availability
| Available - Delivery Tomorrow! | | In stock | 713 szt. | | Yield
| 6500 pages | | Cost per page
| 3.38 gr/page | 219,99 PLN
(178,85 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Compatible | | Class | Toner | | Color
| Magenta | | Manufactured by
| DrTusz | | Compatible with | Brother | | Catalog Number
| DT-TB-423M | | Availability
| Available - Delivery Tomorrow! | | In stock | 669 szt. | | Yield
| 4000 pages | | Cost per page
| 5.50 gr/page | 219,99 PLN
(178,85 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Compatible | | Class | Toner | | Color
| Yellow | | Manufactured by
| DrTusz | | Compatible with | Brother | | Catalog Number
| DT-TB-423Y | | Availability
| Available - Delivery Tomorrow! | | In stock | 640 szt. | | Yield
| 4000 pages | | Cost per page
| 5.50 gr/page | 219,99 PLN
(178,85 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Original OEM | | Class | Toner | | Color
| Black | | Manufactured by
| Brother | | Compatible with | Brother | | Catalog Number
| TN-423BK | | Availability
| Available - Delivery Tomorrow! | | In stock | 156 szt. | | Yield
| 6500 pages | | Cost per page
| 8.02 gr/page | 520,99 PLN
(423,57 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Original OEM | | Class | Toner | | Color
| Cyan | | Manufactured by
| Brother | | Compatible with | Brother | | Catalog Number
| TN-423C | | Availability
| Available - Delivery Tomorrow! | | In stock | 111 szt. | | Yield
| 4000 pages | | Cost per page
| 17.12 gr/page | 684,99 PLN
(556,90 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Original OEM | | Class | Toner | | Color
| Magenta | | Manufactured by
| Brother | | Compatible with | Brother | | Catalog Number
| TN-423M | | Availability
| Available - Delivery Tomorrow! | | In stock | 62 szt. | | Yield
| 4000 pages | | Cost per page
| 17.27 gr/page | 690,99 PLN
(561,78 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Original OEM | | Class | Toner | | Color
| Yellow | | Manufactured by
| Brother | | Compatible with | Brother | | Catalog Number
| TN-423Y | | Availability
| Available - Delivery Tomorrow! | | In stock | 48 szt. | | Yield
| 4000 pages | | Cost per page
| 17.27 gr/page | 690,99 PLN
(561,78 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Original OEM | | Class | Waste Toner Tank | | Manufactured by
| Brother | | Compatible with | Brother | | Catalog Number
| WT320CL | | Availability
| Available in 24h | | In stock | 52 szt. | | Yield
| 50000 pages | | Cost per page
| 0.20 gr/page | 97,99 PLN
(79,67 PLN netto) Free Delivery | Category | Laser Cartridges | | Type | Original OEM | | Class | Transfer Unit | | Manufactured by
| Brother | | Compatible with | Brother | | Catalog Number
| BU330CL | | Availability
| Available in 24h | | In stock | 9 szt. | | Yield
| 50000 pages | | Cost per page
| 0.48 gr/page | 238,99 PLN
(194,30 PLN netto) Free Delivery | | Description Compatible Toner TN-421BK for Brother (TN421BK) (Black) is the perfect choice for those who demand high-quality, crisp, and consistent black prints. With a yield of approximately 3,000 pages, this compatible toner from DrTusz is designed to meet your printing needs without compromising on quality or performance. Whether you're printing professional documents or simple drafts, the intense black color ensures that your work looks sharp and clear, page after page.
Our compatible toner offers an exceptional alternative to original cartridges, delivering similar quality and reliability at a more affordable price. Carefully crafted to be the ideal fit for various Brother printers, you will experience smooth and trouble-free printing that keeps your productivity high. Don't worry about running out too soon; you can trust the impressive page yield to keep up with your printing demands.
When it comes to choosing the right toner, we understand the importance of protecting your purchase. That's why every parcel is meticulously prepared and safeguarded for transport, ensuring it reaches you in perfect condition. Plus, for those interested in a broader range of options, explore our 'Related products' tab. Here you'll find multi packs like the TN-421 CMYK, additional toners in various colors, and a selection of compatible and original OEM cartridges that offer a variety of print solutions.
- delivers bold, crisp black prints with a page yield of about 3,000 pages;
- crafted by DrTusz for outstanding quality at a great price;
- compatible with popular Brother printers, ensuring a perfect fit and easy installation;
- strong performance guaranteed, akin to original cartridges.
Popular printers that the product is compatible with: Brother MFC-L8690CDW; Brother DCP-L8410CDW; Brother MFC-L8900CDW. | | |
