Color LaserJet 4550
The HP Color LaserJet 4550 refined the 4500 platform with improved color quality for the early 2000s office. Presentations and marketing pieces came out noticeably sharper.
It uses the HP 640A family: C4191A black alongside C4192A, C4193A and C4194A color. We carry compatible and genuine OEM toner for the 4550.
Toner Cartridges for Color LaserJet 4550
This printer works with the following toner cartridges:
- HP C4191A
- HP C4192A
- HP C4193A
- HP C4194A
More HP Printers
- Color LaserJet 4500
- Color LaserJet 4500D
- Color LaserJet 4500DN
- Color LaserJet 4500HDN
- Color LaserJet 4500N
- Color LaserJet 4550DN
- Color LaserJet 4550HDN
- Color LaserJet 4550N
Frequently Asked Questions
Does the Color LaserJet 4550 accept only genuine HP cartridges, or do compatibles work too?
The Color LaserJet 4550 takes HP 640A cartridges (C4191A, C4192A, C4193A, C4194A), and both genuine HP and quality-compatible versions fit the same way. Match the number printed on your current cartridge to C4191A, C4192A, C4193A, C4194A before ordering.
Is there a way to reduce paper jams in the Color LaserJet 4550?
With the Color LaserJet 4550 turned off, open the trays and rear access door, and pull jammed paper straight out in the direction of the paper path — never yank sideways. Check for torn scraps, then reload with paper that isn't curled or overfilled.
Will using a compatible cartridge void the warranty on my Color LaserJet 4550?
No — using a compatible cartridge doesn't void the Color LaserJet 4550's hardware warranty on its own. If a cartridge ever caused damage, that would be on the cartridge, but normal compatible HP 640A cartridges are designed to the same fit as OEM.
