HP Photosmart printers use the line of HP 564 ink. Any of the Photosmart printers can be fitted with a HP 564 Black Ink Cartridge, HP 564 Photo Ink Cartridge, HP 564 Cyan Ink Cartridge, HP 564 Magenta Ink Cartridge, HP 564 Yellow Ink Cartridge, HP 564XL Black Ink Cartridge, HP 564XL Photo Ink Cartridge, HP 564XL Cyan Ink Cartridge, HP 564XL Magenta Ink Cartridge, or a HP 564XL Yellow Ink Cartridge.
Hewlett-Packard Deskjet printers 450c, 5550, and 5551 are all compatible with the HP 56 ink cartridge. Photosmart 7150, 7350, and 7550 printers will also run with the HP 56. In addition, some Officejet and combo printer/scanner/copiers from HP are compatible.
The HP 56 is best for deep dark blacks.
The HP Photo Smart 7960 uses three different types of ink cartridges. It uses the No. 56 black ink cartridge, No. 57 tri-colour inkjet print cartridge, No. 58 photo inkjet cartridge and No. 59 gray inkjet print cartridge.
"Prices for HP 56 ink vary greatly, depending on where you purchase the product. Amazon has it listed for $22.75, while Sears has it for $20.99. There are other retailers that carry it as well."
Online retailers that one can purchase an HP 56 ink cartridge include Amazon and New Egg. Retailers that offer both online and in store purchase options include Best Buy and Staples.
56/27 cannot be simplified.
56+27 = 83
Yes HP 56 ink cartridges can be refilled. Let me remind you though it is a long process.
The difference is 83 minus 56 = 27
in the case of HP 56 and HP 21 it is that one is color and the other is black ink. Also the number will let you know which printers they fit. Different ink cartridges for different printers, HP makes many printers, but you cant just buy any old HP black cartridge, you need a specific one. Consult your manual, or a specialist if you need a specific cartridge for a specific printer.
27 percent of 56 is 15.12.