Toner Cartridges, Maintenance Kits and Parts

11 Items
Black Genuine Toner Cartridge Standard Yield, 6,000 pages
Cyan Genuine Toner Cartridge Standard Yield, 4,000 pages
Magenta Genuine Toner Cartridge Standard Yield, 4,000 pages
Yellow Genuine Toner Cartridge Standard Yield, 4,000 pages
Genuine Fuser Kit Standard Yield, 67,500 pages, 110 volt
Genuine Image Fuser Kit Standard Yield, 220 volt
Genuine Image Transfer Kit Standard Yield, 60,000 pages
Black Remanufactured Toner Cartridge Standard Yield, 6,000 pages
Cyan Remanufactured Toner Cartridge Standard Yield, 4,000 pages
Magenta Remanufactured Toner Cartridge Standard Yield, 4,000 pages
Yellow Remanufactured Toner Cartridge Standard Yield, 4,000 pages
The Color LaserJet 3550n uses HP Q2670A (HP 308A), HP Q2671A (HP 309A), HP Q2672A (HP 309A), HP Q2673A (HP 309A) toner cartridges. HP Q2670A yields 6000 pages; HP Q2671A yields 4000 pages; HP Q2672A yields 4000 pages; HP Q2673A yields 4000 pages.
The HP Q2670A cartridge has an approximate yield of 6000 pages.
Approximate color cartridge yields: HP Q2671A (HP 309A, ~4000 pages), HP Q2672A (HP 309A, ~4000 pages), HP Q2673A (HP 309A, ~4000 pages).
Yes — the replacement fuser for the Color LaserJet 3550n is: HP Q3655A, HP Q3656A.
The "Supply Problem" notice on the Color LaserJet 3550n is typically a recognition fault on one of the colour cartridges, not a defect. Switch off for 30 seconds, reseat the reported cartridge, clean its contacts with a dry cloth, and power back on. If nothing changes, replace the cartridge for the colour the printer flags.