- 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
Promote your business in high-resolution with next-generation HP ColorSphere toner. You can see the difference. Vibrant color and bold graphics grab attention. Realistic photos and images say more than words. Crisp, easy-to-read text and sharp detail communicate clearly. Designed together with the printer, prints reach new levels of sharpness, gloss, color intensity and photo quality. And, as always, count on easy-to-use Original HP supplies for consistent, reliable performance and peak productivity.