HP Z8 G4 Workstation 3FF63PA Desktop Run simulations and edit 8K video in real time with up to 56 cores and up to 1.5 TB memory. Certified for serious software, you can deliver better work in less time. From the inside out, the Z8 is an engineering wonder. The modern exterior provides tool-free access to a clean, modular interior. Strategically placed vents and ducts throughout the system streamline airflow for ultra quiet performance.