Canon Pixma IP3600
Printer guide5 compatible supplies indexed
Canon ยท Cyan
CLI521C cartridge guide
Canon CLI521 Cyan Ink Cart
Colour / typeCyan
Yield formatStandard yield
Estimated yield448 pages
AvailabilityIn stock at 26 July 2026
Sign in to continuePrinter compatibility
Printers that use CLI521C
Canon Pixma IP4600
Printer guide5 compatible supplies indexed
Canon Pixma IP4700
Printer guide5 compatible supplies indexed
Canon Pixma MP540
Printer guide5 compatible supplies indexed
Canon Pixma MP550
Printer guide5 compatible supplies indexed
Canon Pixma MP560
Printer guide5 compatible supplies indexed
Canon Pixma MP620
Printer guide5 compatible supplies indexed
Canon Pixma MP630
Printer guide5 compatible supplies indexed
Canon Pixma MP640
Printer guide5 compatible supplies indexed
Canon Pixma MP980
Printer guide6 compatible supplies indexed
Canon Pixma MP990
Printer guide6 compatible supplies indexed
Canon Pixma MX860
Printer guide5 compatible supplies indexed
Canon Pixma MX870
Printer guide5 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 CLI521C?
13 compatible printer records are currently linked to CLI521C. The supplier-listed matches appear on this page.
What is the yield of CLI521C?
The supplier catalogue lists an estimated yield of 448 pages. Actual yield varies by page coverage and print conditions.
Can CloudToner monitor printers using CLI521C?
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.