HP Remanufatured Ink Cart C6578A/D (No. 78) . Compatible with C6578A, C6578D, #78 - COLOR. Fits Models: Deskjet 900's, 1220, 3820, 6120's, Color Copier 180, 190, 280, 290, 310, Fax 1220, 1230, OfficeJet 5000's, G55, G85, G95, K60, K80, V40, PhotoSmart 1000, 1100's, 1200's, 1300's, P1000's, 2100, PSC 750, 950