Brother Hl-l8430cdw
Printer guide14 compatible supplies indexed
Brother ยท Black
TN-645XXLBK cartridge guide
Brother TN645XXL B Toner Cart
Colour / typeBlack
Yield formatStandard yield
Estimated yield7,500 Pages
AvailabilityNot listed in stock at 26 July 2026
Sign in to continuePrinter compatibility
Printers that use TN-645XXLBK
Brother Mfc-l8930cdw
Printer guide14 compatible supplies indexed
Brother Mfc-l8970cdw
Printer guide14 compatible supplies indexed
Let your printer tell you when.
See reported toner levels and get low-toner alerts from supported printers. Monitoring stays free, permanently, wherever you buy your cartridges.
Useful answers
Frequently asked questions
Which printers use TN-645XXLBK?
3 compatible printer records are currently linked to TN-645XXLBK. The supplier-listed matches appear on this page.
What is the yield of TN-645XXLBK?
The supplier catalogue lists an estimated yield of 7,500 Pages. Actual yield varies by page coverage and print conditions.
Can CloudToner monitor printers using TN-645XXLBK?
Monitoring depends on the printer and the data it reports. A cartridge match alone does not confirm monitoring support. Connect a supported network printer to see its reported levels and receive low-toner alerts.