HP #56 Black Ink Cartridge for the PS7450, 450C, Deskjet 5550 & 5551 Inkjet Printers.

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About the HP #56

The HP 56 Black Inkjet Print Cartridge features patented pigmented black ink formulated for crisp, laser-quality, fade-resistant text every time. HP supplies and printers are designed to work together as a printing system to ensure consistently clear, sharp results on a wide range of papers. This cartridge produces fine 17 picoliter drops that bring sharp detail to text. Easy to replace, the HP 56 Inkjet Print Cartridge is engineered with your HP printing system to provide special features such as on-screen ink-level indicators designed to save time and money.

Summary of Customer Reviews

Customers most agreed on the following attributes:
Best Uses:
Everyday documents (4)
Reviewer Profile:
Infrequent user (4) , Budget shopper (1)

HP #56 Features

  • Crisp, sharp, fade-resistant black text from pigment-based black ink
  • Designed together to work together for consistent results - HP inkjet printing supplies and printers
  • Simple to install and use

HP #56 Specifications

compatibility HP Deskjet 5550 and 5551 Color Inkjet printers, HP Photosmart 7150, 7350 and 7550 Color Inkjet printers, HP PSC 2110, 2210 and 2150 all-in-ones, HP Officejet 6110 all-in-one
ink drop size 16 pl
ink types Pigment-based
print cartridges color Black
print technology HP Thermal Inkjet
resolution technology TIJ 2.0
print cartridge volume metric 19 ml
approximate page yield (letter) 450 *Based on 5% density
warranty std. 24 month warranty from date of manufacture as printed on the cartridge
operating humidity 5% to 95% RH
storage humidity 5% to 95% RH
operating temperature (Fahrenheit) 59 to 95° F
storage temperature (Fahrenheit) 5 to 95° F
package dimensions 4.57 x 1.43 x 5.53 in
package weight 0.19 lb
quantity per case 24
case dimensions 14.25 x 7.94 x 6.31 in
case weight 5.34 lb
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