High quality replacement cartridge, factory direct from Chusi Print.

| Brand Compatibility | Brother |
| OEM Model | TN-421BK |
| Type | Toner Cartridge |
| Chip | Without Chip |
| Color | Black |
| Page Yield | 3000 pages |
| US Market Ready | — |
Send us your quantity, we'll reply within 24 hours.
| OEM Code | Color | Chip | Yield |
| TN-421BK/TN-441BK | Black | Without Chip | 3000 |
| TN-421BK/TN-441BK,TN-421C/TN-441C,TN-421M/TN-441M,TN-421Y/TN-441Y | Black/Cyan/Magenta/Yellow | Without Chip | 3000/1800/1800/1800 |
| TN-421BK/TN-441BK/TN-421C/TN-441C/TN-421M/TN-441M/TN-421Y/TN-441Y | Black/Cyan/Magenta/Yellow | Without Chip | 3000/1800/1800/1800 |
Other Brother toner cartridges we supply factory-direct from Zhuhai, China — same toner cartridge quality standard, free sample units (buyer pays courier), OEM/ODM private label available. Browse all Brother toner cartridges · All toner cartridges · Request a quote



No. TN-421BK is a compatible, new-built toner cartridge supplied by Chusi Print for Brother printers that use the TN-421BK OEM code. It is not manufactured by Brother. All brand names are trademarks of their respective owners.
TN-421BK is used in selected Brother printers. Send us your printer model (or a photo of the machine label) and we will confirm fitment before you order.
TN-421BK is rated at 3,000 pages. Actual yield varies with page coverage, media type and printer settings.
TN-421BK is supplied without a chip. Tell us your printer model if you need a chipped version and we will check availability.
Yes. Sample units are free - you only pay the courier cost. Send the model and quantity and we will arrange the sample shipment from Zhuhai.
Yes. We supply OEM/ODM and private-label packaging for distributors and importers, with model-specific labelling and batch-level traceability.
Prices are not published because they depend on model, quantity and destination. Send the model list and target quantity through the quote form and you will receive a quotation by email.