
11A
Compatible HP 11A Black Toner Cartridge (Q6511A)
6,000 pages
Your LaserJet 2430n takes the 11A (standard yield) and 11X (high yield). At our price that is about 0.4¢ a page.
The HP LaserJet 2430n is a mono laser printer in the LaserJet 2430 series, which shares cartridges across 4 models.
It takes two black cartridges that differ only in capacity: the 11A at about 6,000 pages and the 11X at about 12,000. At our prices that is 0.7¢ a page against 0.4¢, so the high-yield cartridge costs less to run unless you print very little.
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.
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.

11A
6,000 pages

11X
12,000 pages
| Cartridge | Yield | Price | Per page |
|---|---|---|---|
| 11A | 6,000 pages | $44.99 | 0.7¢ |
| 11X High yield | 12,000 pages | $48.99 | 0.4¢ |
About $9.66 a month in toner, roughly one 11X every 3 months.
The 11A and 11X. HP lists these cartridges as compatible with this model, and the yields on this page are HP's published figures.
No. Under the Magnuson-Moss Warranty Act a manufacturer cannot void your warranty because you used a third-party cartridge. If one of ours damages the printer, our printer damage protection covers the repair.
Most of these share the same cartridges. Check the model page to be sure.
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Page updated Sep 22, 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.