HP Z4 G4 Workstation, Xeon CPUs — Build Your Own
- Tower
- 1 x LGA2066
- 2x 3.5, 1x M.2
- 512GB DDR4
Due to limited supply, custom builds for this unit must include at least: processor, memory
Microsoft ended support for Windows 10 on October 14, 2025. A PC that is not enrolled in Extended Security Updates (ESU) gets no more security patches. Enrolled PCs get security fixes only, with no new features or support, until October 12, 2027 for home users and, for businesses that pay a price that doubles every year, October 2028 at the latest. A Windows 11-ready machine is the way off that clock. What ESU Year 2 costs and which PCs can take Windows 11.
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Due to limited supply, custom builds for this unit must include at least: processor, memory
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Due to limited supply, custom builds for this unit must include at least: processor, memory.
Due to limited supply, custom builds for this unit must include at least: processor, memory. Looking for a Dell Precision T7920 Workstation built exactly how you want it? Well, you've come to the...
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From single-socket towers to dual-socket powerhouses — every platform below is Windows 11-capable, with the TPM 2.0 and Secure Boot support Windows 11 requires.
A single-socket tower workstation built for reliable performance at an affordable cost. Well-suited to AutoCAD, SolidWorks, or Adobe Premiere, with excellent expandability and durable construction for demanding workloads.
A compact yet capable workstation for professionals with moderate computing needs — video editors, architects, or engineers in smaller workspaces. A refined design conceals a powerful, quiet system that supports professional applications.
A flexible tower workstation designed for easy upgrades and dependable performance. Its tool-free chassis makes maintenance and expansion simple — an excellent choice for engineers, designers, or small teams doing rendering, simulation, or 3D modeling.
A dual-socket tower workstation delivering outstanding performance for complex simulations, large-scale rendering, or data-heavy analysis. Its adaptable design and strong expandability suit anyone who needs both power and scalability.
A dual-socket workstation tailored for creators and technical professionals who need serious performance for multitasking, virtualization, or heavy rendering. Its quiet cooling and premium design make it ideal for studios or noise-sensitive offices.
Redefines mid-range performance with its AMD Threadripper PRO platform — ideal for 3D animation, AI development, or scientific computing. A single-socket design delivers multi-core power comparable to dual-CPU systems in an upgrade-friendly chassis.
A top-tier dual-socket workstation built for the most demanding workloads — film editing, oil and gas exploration, or advanced real-time rendering. Advanced cooling and a wide configuration range make it the choice for uncompromised reliability and speed.
A dual-socket giant crafted for peak performance in engineering, finance, and virtual reality. A roomy chassis and extensive upgrade options make it perfect for users who require maximum memory, storage, and GPU capacity.
Windows 10 support ended on October 14, 2025. Only PCs enrolled in Extended Security Updates still get security fixes, and that program ends too: October 12, 2027 for home users, October 2028 at the latest for businesses, which pay a price that doubles each year. A Windows 11-ready machine keeps getting regular updates with no ESU fee.
Windows 11 requires TPM 2.0, Secure Boot, and a processor on Microsoft's supported list. Many older systems don't qualify, including workstations on Xeon E5 v3/v4 such as the HP Z440/Z840 and Dell T5810/T7910. Tools that force Windows 11 onto them leave the PC unsupported, and Microsoft says it is not entitled to receive updates. Our Windows 11 PCs ship ready to run it, so there's no compatibility guesswork.
Yes — our Windows 11 systems ship with the operating system installed and activated, including Windows 11 Pro on supported models.
Yes — a free 1-year warranty covering parts, labor, and shipping, extendable up to 5 years.
Tell us your workloads and headcount — we'll match you to Windows 11–ready workstations and handle bulk orders.