Compatible HP Drum Cartridge C4153A for HP Color LaserJet 8550 MFP, HP Color LaserJet 8550dn, HP Color LaserJet 8550gn, HP Color LaserJet 8550nCompatible HP Drum Cartridge C4153A for HP Color LaserJet 8550 MFP, HP Color LaserJet 8550dn, HP Color LaserJet 8550gn, HP Color LaserJet 8550n