- Use the HP Z820 Liquid Cooling Heatsink Module when you order a secondary processor for your HP Z820 if your first processor has HP Liquid Cooling
HP 364 ink cartridges print lab-quality photos and laser-quality documents, using HP Vivera inks. Photos dry instantly and resist water, smudging and fading when using advanced photo paper. With this 5 individual ink system, you get the right pigment or dye inks for every project. Standard and high-capacity cartridges provide affordable value and choice for unique printing needs.