Genuine OEM HP PhotoSmart P1100 Ink and Supplies

The HP PhotoSmart P1100 pairs HP 45 black ink with HP 78 tri-color ink. Its color supply also comes as high-yield HP 78XL, giving you two color formats within the same cartridge family.

For the PhotoSmart P1100, Toner Buzz carries genuine HP 45 black cartridges and both HP 78 tri-color choices. Pick one cartridge when that is all you need, or use the HP 45/78 pack to cover black and color at once.