Workstation performance. Impressive expandability.
Effortlessly multitask with up to an Intel Core Ultra 9 CPU 4 and 128GB memory 5. Choose from NVIDIA RTX, AMD Radeon RX, or Intel Arc GPUs 6. Easily upgrade memory and storage as work evolves with tool-less access.

Certified for your workflow
Work confidently knowing your HP Z1 Tower is tested and certified for select professional apps. We've worked closely with software providers on apps like AutoCAD, SOLIDWORKSmZ1 Tower AI workstation. Iterate and problem solve faster on your local device with a powerful discrete GPU delivering AI TOPS while a built-in NPU 8 takes on productivity tasks.

HP recommends Windows 11 Pro for business
Work anywhere without compromising on performance with Windows 11 and HP collaboration, security, and connectivity technology. Summarize and rewrite content, get relevant content recommendations, and stay organized with Microsoft Copilot.

Independent Software Vendor Certifications
Work with confidence knowing your PC is certified by leading software vendors to ensure peak performance even on complex projects.

SPECIFICATIONS