The HP15 black ink cartridge is fade resistant, smudge proof and is compatible with the following HP printers, fax machines and copiers:
HP DeskJet 810c, 816c, 825c, 840c, 843c, 845c, 916c, 920c, 940c, 3810, 3816, 3820 and 3822.
HP all-in-on PSC 500, 750 and 950.
HP OfficeJet v30, v40, v45 and 5110.
HP Fax 1230 and HP colour copier 310..