This PCI Black Fuser KQuality Made in the USA it is TAA and GSA Compliant.
Machine Compatibility
This cartridge is compatible with the following machines: HP Color LaserJet 4500, HP Color LaserJet 4500DN, HP Color LaserJet 4500N, HP Color LaserJet 4550, HP Color LaserJet 4550DN, HP Color LaserJet 4550HDN, HP Color LaserJet 4550N
Also Replaces
Q4197A, C4197A, C4197, HP 640A Fuser