LaserJet 2420
The LaserJet 2420 brought a performance bump to HP's mid-2000s workgroup line. Positioned above the 2400, it served busier teams that needed the same compact A4 footprint with more throughput.
The cartridge family is HP 11A/11X — Q6511A standard, Q6511X high-yield. Compatible and genuine OEM versions of each are available.
Toner Cartridges for LaserJet 2420
This printer works with the following toner cartridges:
- HP Q6511A
- HP Q6511X
More HP Printers
- LaserJet 2400
- LaserJet 2400D
- LaserJet 2400DN
- LaserJet 2410
- LaserJet 2410XI
- LaserJet 2420D
- LaserJet 2420DN
- LaserJet 2420DTN
- LaserJet 2420N
- LaserJet 2420TN
- LaserJet 2430
- LaserJet 2430DTN
- LaserJet 2430N
- LaserJet 2430T
- LaserJet 2430TN
Frequently Asked Questions
What is the difference between the Q6511A and Q6511X cartridges for the HP LaserJet 2420?
For the HP LaserJet 2420, Q6511A and Q6511X are the same cartridge family in two capacities: standard (HP 11A) and high-yield (HP 11X). Either one installs the same way; the choice is purely about how much you print.
Which toner cartridge does the HP LaserJet 2420 take?
You need a HP 11A cartridge for the HP LaserJet 2420 — part number Q6511A. It is a single black toner cartridge, since the HP LaserJet 2420 is a monochrome printer.
Why do I see faint repeated images on pages from my HP LaserJet 2420?
Repeated faint images from the HP LaserJet 2420 point to the imaging drum inside the Q6511A cartridge. The quick check is a different HP 11A cartridge: if the HP LaserJet 2420 prints clean with it, retire the old Q6511A.