
78A
Compatible HP 78A Black Toner Cartridge
2,100 pages
Your LaserJet Pro P1566 takes the 78A (standard yield). At our price that is about 1.0¢ a page.
The HP LaserJet Pro P1566 is a mono laser printer in the LaserJet Pro P1566 series, which shares cartridges across 1 models.
The cartridge it takes is the 78A, rated by HP at about 2,100 pages, which works out to roughly 1.0¢ a page at our price of $21.99.
On this printer the drum is built into the cartridge, so there is no separate drum to buy or reset. Every new cartridge brings a fresh drum with it.
HP ships this model with dynamic security, which is designed to block cartridges that do not carry a new or reused HP chip. Cartridges that reuse the original HP chip keep working.
When you compare prices, compare cost per page rather than the sticker price: a cheaper cartridge with half the rated yield costs more to run. Every cartridge here ships free, is covered by our printer damage protection and can be returned within 90 days, opened or not.
HP ships this printer with dynamic security. It is built to work only with cartridges that carry a new or reused HP chip, and firmware updates maintain that. Remanufactured cartridges that reuse an HP chip keep working.

78A
2,100 pages
About $9.66 a month in toner, roughly one 78A every 3 months.
The 78A. HP lists this cartridge as compatible with this model, and the yields on this page are HP's published figures.
HP says this printer works with cartridges that have a new or reused HP chip, and that cartridges with a non-HP chip may stop working after a firmware update. Cartridges that reuse the original HP chip are unaffected by HP's own statement.
or pick your printer
Page updated Sep 17, 2026. Compatibility checked by Dan Whitaker, Print Technician. Brand names and part numbers are used only to identify compatibility. We are not affiliated with or endorsed by any printer manufacturer.