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HP #45 Black Ink Cart 51645AA

HP · Black

51645AA cartridge guide

HP #45 Black Ink Cart 51645AA

41 compatible printers 833 pages Updated 26 July 2026

Colour / typeBlack

Yield formatStandard yield

Estimated yield833 pages

AvailabilityIn stock at 26 July 2026

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Printer compatibility

Printers that use 51645AA

41 models

HP Color Copier 170

1 compatible supplies indexed

HP Color Copier 190

1 compatible supplies indexed

HP Color Copier 290

1 compatible supplies indexed

HP DeskJet 1000cxi

1 compatible supplies indexed

HP DeskJet 1120c

1 compatible supplies indexed

HP DeskJet 710c

1 compatible supplies indexed

HP DeskJet 720c

1 compatible supplies indexed

HP DeskJet 820cxi

1 compatible supplies indexed

HP DeskJet 830c

1 compatible supplies indexed

HP DeskJet 850c

1 compatible supplies indexed

HP DeskJet 850k

1 compatible supplies indexed

HP DeskJet 870cxi

1 compatible supplies indexed

HP DeskJet 880c

1 compatible supplies indexed

HP DeskJet 890c

1 compatible supplies indexed

HP DeskJet 895cxi

1 compatible supplies indexed

HP DeskJet 930c

1 compatible supplies indexed

HP DeskJet 950c

1 compatible supplies indexed

HP DeskJet 960c

1 compatible supplies indexed

HP DeskJet 970cxi

1 compatible supplies indexed

HP DeskJet 990cxi

1 compatible supplies indexed

1 compatible supplies indexed

1 compatible supplies indexed

1 compatible supplies indexed

1 compatible supplies indexed

1 compatible supplies indexed

1 compatible supplies indexed

1 compatible supplies indexed

1 compatible supplies indexed

1 compatible supplies indexed

1 compatible supplies indexed

1 compatible supplies indexed

1 compatible supplies indexed

Hpofficejetpro1150c

1 compatible supplies indexed

Hpofficejetpro1170c

1 compatible supplies indexed

Hpofficejetpro1175c

1 compatible supplies indexed

1 compatible supplies indexed

1 compatible supplies indexed

1 compatible supplies indexed

1 compatible supplies indexed

Hpphotosmart1215

1 compatible supplies indexed

Hpphotosmart1218

1 compatible supplies indexed

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Useful answers

Frequently asked questions

Which printers use 51645AA?

41 compatible printer records are currently linked to 51645AA. The supplier-listed matches appear on this page.

What is the yield of 51645AA?

The supplier catalogue lists an estimated yield of 833 pages. Actual yield varies by page coverage and print conditions.

Can CloudToner monitor printers using 51645AA?

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.