HP Z4 TWR base unit G5 1125 W RCTO computer

Workstation Z4 G5 W3-2423 W11P 1 TB/32 GB 5E8H8EA

Our best-selling workhorse, now even more powerful.

This powerful desktop workstation can handle it all. Tackle advanced workflows from rendering and simulation to advanced video editing and preparing large datasets. The Z4 G5 accelerates your workflow across a variety of professional applications and provides plenty of room for expansion as your workflow grows.

Professional performance. Whisper-quiet acoustics.

Unleash your potential with professional high-end GPUs, next-generation Intel Xeon processors, and ultra-fast storage configurations. Now you can render, simulate, or analyze extensive datasets faster with unlimited silent operations.

Upgrade. Expand. Evolve.

Want to enhance your workflow capabilities? Expand your PC with ample space for high-end GPUs, plenty of RAM, and storage – including front-accessible NVMe slots – and even PCIe slots. Everything is easily accessible and tool-free.

Comprehensive security. Reliability you can trust.

Rest assured with a PC designed for durability. The Z4 undergoes 360,000 hours of rigorous military-grade testing and is certified for professional applications. And with HP Wolf Security for Business, it is protected below, within, and above the operating system.

Windows 11.

Work anywhere without compromising performance and security with Windows 11, built on HP collaboration and connectivity technology.

Intel Xeon W processor.

With the Intel Xeon W processor, you get optimal performance, whether your professional application involves high-core or high-frequency tasks.