HP T230
Printer guide7 compatible supplies indexed
HP ยท Magenta
3ED78A cartridge guide
HP #712 29ml Mag 3 Pk 3ED78A
Colour / typeMagenta
Yield formatStandard yield
Estimated yieldNot supplied
AvailabilityIn stock at 26 July 2026
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Printers that use 3ED78A
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 3ED78A?
3 compatible printer records are currently linked to 3ED78A. The supplier-listed matches appear on this page.
What is the yield of 3ED78A?
The current supplier record does not include a page-yield figure.
Can CloudToner monitor printers using 3ED78A?
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.