Description
- Product type: Black toner cartridge
- Yield class: Ultra High Yield
- Approximate yield: 9,000 pages (A4)
- Testing standard: ISO/IEC 19798
- Order code: 84GT840K140
- Compatible models: Brother HL-L8260CDN, HL-L8360CDW, MFC-L8690CDW, MFC-L8900CDW
Ultra High Yield Black Toner Capacity
The Brother TN-459BK is an authentic black toner cartridge manufactured for organisations with regular, high-volume document printing workflows. Classified under Brother’s Ultra High Yield category, this cartridge provides an approximate capacity of 9,000 pages. Maintaining a high toner volume reduces the frequency of consumable replacements in active workplace environments, helping administrative departments sustain steady document output during demanding operational periods.
Testing Methodology and ISO/IEC 19798 Compliance
Declared yields for the TN-459BK adhere to the international ISO/IEC 19798 testing standard on A4 format media. Brother quotes page yields extrapolated through its original manufacturer evaluation methodology using standardised test patterns. This uniform testing procedure provides purchasing officers and facilities managers with a dependable baseline to forecast consumable lifespans and calculate toner replenishment schedules accurately.
Hardware Compatibility Across Business Laser Models
Brother Malaysia lists four specific commercial laser printing devices compatible with the TN-459BK toner cartridge. Supported hardware consists of the HL-L8260CDN, HL-L8360CDW, MFC-L8690CDW, and MFC-L8900CDW. Installing the correct manufacturer toner unit ensures precise mechanical seating within the printer housing and maintains proper operating conditions across all designated machines.
Packaging Verification and Procurement Details
For commercial inventory management and procurement verification, this product carries manufacturer model code TN-459BK and order code 84GT840K140. External packaging displays the black colour indicator, 9,000-page A4 yield rating, and ISO/IEC 19798 standard on the box artwork. Confirming these official part numbers ensures procurement teams secure the exact Ultra High Yield specification required for their printing fleet.
