Editorial Policy

What we say about a cartridge comes from its specification: the rated page yield, the printer models, the pack contents and the chip. We do the arithmetic on those figures, such as cost per page.

General facts about printing standards and warranty rules come with a quote, a link and the date we read the source. Sources were last read on 11 October 2026.

We show buyer ratings per pack, with the number of ratings behind them, for packs with at least ten.

Printer brand names say which printers a cartridge fits. GREENBOX is not affiliated with the printer brands.