Toner Cartridges, Maintenance Kits and Parts

10 Items
Black Genuine Toner Cartridge Standard Yield, 12,000 pages
Black Genuine MICR Toner Cartridge High Yield, 12,000 pages
Black Genuine Toner Cartridge High Yield, 12,000 pages
Black Genuine Toner Cartridge Standard Yield, 6,000 pages
Genuine Maintenance Kit Standard Yield, 50,000 pages
Genuine Fusing Assembly Standard Yield, 110 volt
Genuine Printer Cartridge High Yield, 12,000 pages
The LaserJet 2420dn uses HP Q6511A (HP 11A), HP Q6511X (HP 11X), XER 6R961, DPS DPC11XP, TRO 02-81134-001 toner cartridges. HP Q6511A yields 6000 pages; HP Q6511X yields 12000 pages; XER 6R961 yields 12000 pages; DPS DPC11XP yields 12000 pages; TRO 02-81134-001 yields 12000 pages.
HP Q6511A (HP 11A) prints 6000 pages, HP Q6511X (HP 11X) prints 12000 pages. Choose HP Q6511X (HP 11X) for high-volume printing (lower cost per page); HP Q6511A (HP 11A) costs less upfront for occasional use.
The HP Q6511X cartridge has an approximate yield of 12000 pages.
Yes — MICR (magnetic) toner is available: TRO 02-81134-001.
The LaserJet 2420dn uses these maintenance parts: HP H398060001 (HP H3980-60001).
A "Supply Problem" message on the LaserJet 2420dn usually points to a chip-communication hiccup rather than an empty cartridge. Power-cycle the printer (off for 30 seconds, then on), reseat the cartridge until it clicks into place, and gently clean the gold chip contacts with a dry cloth. If the message returns, a replacement HP Q6511X will clear it.