Language
 
Contact
  Information
  Newsletter
          Product Info
  Compatible Toner TN-421BK for Brother (TN421BK) (Black)           Category   Laser Cartridges   Catalog Number   DT-TB-421K      Class   Toner   Availability   Available in 24h      Type   Compatible   Quantity   634      Color   Black   Yield   3000 pages      Manufactured by   DrTusz  
   Cost per page   5,83 gr/page      Compatible with   Brother        
     always free delivery    Kurier GLS  0 zł  0 zł  Paczkomaty Inpost  0 zł  Poczta Polska  0 zł 0 zł Odbiór osobisty  0 zł 0 zł  
         174,99 PLN 
 142,27 PLN  netto
   
     
             
   Reviews about DrTusz 
 Nick: Marek , dodano: 31 October 2025 | 14:31 
Wszystko super !!!! Przesyłka dotarła z pędem błyskawicy i to dosłownie :-) Polecam 
Nick: Tomasz , dodano: 30 October 2025 | 18:14 
Kupiłem zamiennik tuszu, ale przez te kilka dni nie jestem w stanie go ocenić. Natomiast sama obsługa, sprawność i koszt, a nawet wybór produktów bez zastrzeżeń. 
          Specification 
    Compatible Toner TN-421BK for Brother (TN421BK) (Black) DrTusz DT-TB-421K Toner Compatible Black Brother 3000 pages 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 BiałystokSafety information      
    
  
   Reviews 
          mario123  
 Rating: 5 [5]
  
 2024-01-18 13:43:58
    Fajny zamiennik, druk trzyma poziom 
               
                                                                    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 in 24h    In stock   725 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 in 24h    In stock   695 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 in 24h    In stock   664 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 in 24h    In stock   626 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
		  Yellow     Manufactured by
		  Brother    Compatible with  Brother    Catalog Number
		  TN-421Y     Availability
		  Available in 24h    In stock   132 szt.    Yield
		  1800 pages     Cost per page
		  23.00 gr/page   
 413,99 PLN (336,58 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   117 szt.    Yield
		  1800 pages     Cost per page
		  23.00 gr/page   
 413,99 PLN (336,58 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   112 szt.    Yield
		  1800 pages     Cost per page
		  23.00 gr/page   
 413,99 PLN (336,58 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 in 24h    In stock   76 szt.    Yield
		  3000 pages     Cost per page
		  15.43 gr/page   
 462,99 PLN (376,42 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 in 24h    In stock   76 szt.    Yield
		  50000 pages     Cost per page
		  1.19 gr/page   
 593,99 PLN (482,92 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 in 24h    In stock   1612 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 in 24h    In stock   1599 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
		  Magenta     Manufactured by
		  DrTusz    Compatible with  Brother    Catalog Number
		  DT-TB-423M     Availability
		  Available in 24h    In stock   1570 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 in 24h    In stock   1556 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
		  Yellow     Manufactured by
		  DrTusz    Compatible with  Brother    Catalog Number
		  DT-TB-423Y     Availability
		  Available in 24h    In stock   1513 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
		  Magenta     Manufactured by
		  Brother    Compatible with  Brother    Catalog Number
		  TN-423M     Availability
		  Available in 24h    In stock   95 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
		  Black     Manufactured by
		  Brother    Compatible with  Brother    Catalog Number
		  TN-423BK     Availability
		  Available in 24h    In stock   82 szt.    Yield
		  6500 pages     Cost per page
		  8.12 gr/page   
 527,99 PLN (429,26 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 in 24h    In stock   81 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
		  Cyan     Manufactured by
		  Brother    Compatible with  Brother    Catalog Number
		  TN-423C     Availability
		  Available in 24h    In stock   76 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  Waste Toner Tank    Manufactured by
		  Brother    Compatible with  Brother    Catalog Number
		  WT320CL     Availability
		  Available in 24h    In stock   47 szt.    Yield
		  50000 pages     Cost per page
		  0.20 gr/page   
 98,99 PLN (80,48 PLN  netto) 
  
 Free Delivery 
 
         Category  Laser Cartridges   Type  Original OEM   Class  Fuser Unit    Manufactured by
		  Brother    Compatible with  Brother    Catalog Number
		  D01CED001, D00C55001     Availability
		  Ask for availability    In stock   0 szt.    Yield
		  150000 pages     Cost per page
		  0.63 gr/page   
 945,99 PLN (769,10 PLN  netto) 
  
 Free Delivery 
           
     
    Description 
    Compatible Toner Cartridge TN-421BK for Brother (Black) Compatible Toner Cartridge TN-421BK for Brother . Specifically designed for laser printers, this black toner delivers high-resolution prints that redefine professionalism. With a yield of up to 3000 pages, it's the perfect companion for all your high-volume printing needs.great value with impressive page yield;  premium quality without the premium price;  comparable performance to OEM cartridges;  consistent, high-quality black prints every time.