HP Designjet T1500
Printer guide6 compatible supplies indexed
HP ยท Yellow
B3P21A cartridge guide
HP #727 130ml Yell Ink B3P21A
Colour / typeYellow
Yield formatStandard yield
Estimated yieldNot supplied
AvailabilityIn stock at 26 July 2026
Sign in to continuePrinter compatibility
Printers that use B3P21A
HP Designjet T2500
Printer guide6 compatible supplies indexed
HP Designjet T2530
Printer guide6 compatible supplies indexed
HP Designjet T920
Printer guide6 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 B3P21A?
4 compatible printer records are currently linked to B3P21A. The supplier-listed matches appear on this page.
What is the yield of B3P21A?
The current supplier record does not include a page-yield figure.
Can CloudToner monitor printers using B3P21A?
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.