HP: C6578D and 51645A

The HP C6578D is used on the HP PhotoSmart 1000 and 1200 series printers. These series printers though powerful enough for professional prints are usually used at homes. Their cartridges are replaced approximately once every year. The HP C6578D and its fellow printers are great for school reports, greeting cards, letters, and special reports/projects.


The HP 51645A Black Inkjet Print Cartridge is perfect for business or home users who want high-quality, long-lasting printouts. It is able to produce high print quality by using high-density, pigmented ink to produce crisp, sharp characters. However the print quality depends on the type of paper you are using. Recommended using bond copier papers, because it is made to work with HP color inks. The HP 51645A print cartridge contains genuine HP ink that provides quality and reliability every time you print. If you are interested in these and other print cartridges, you can buy them online and make great savings.