HP

HP Z6 G4 Gold 5122 Renewed Workstation, 24GB RAM, Windows 11

A renewed Xeon Gold workstation with professional-grade WX 7100 graphics, NVMe speed, and 1000W of headroom.

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Overview

The HP Z6 G4 is a professional tower workstation originally designed for compute-intensive tasks across engineering, architecture, media production, and data science. This renewed configuration features an Intel Xeon Gold 5122, a quad-core processor clocked at 3.6 GHz that prioritizes strong single-thread performance — an important trait for applications like AutoCAD, SolidWorks, and Adobe Creative Suite where many operations remain single-threaded. Paired with the AMD Radeon Pro WX 7100, which offers 8GB of GDDR5 memory and ISV-certified drivers, the system is well-equipped for professional 3D visualization, CAD modeling, and GPU-accelerated rendering tasks.

Storage follows a sensible dual-drive approach: a 500GB NVMe M.2 SSD handles the operating system and applications for fast boot and launch times, while a 2TB 7200RPM SATA drive provides ample space for project files, datasets, and archives. The 24GB of DDR4 ECC RAM delivers error-correcting reliability but may need expanding for users working with large assemblies, high-resolution video editing, or virtual machines. The 1000W power supply is deliberately oversized for the current configuration, signaling that HP designed the Z6 G4 chassis to accommodate significant upgrades — additional GPUs, drives, or memory — without straining the power budget. Windows 11 Professional comes pre-installed, providing features like BitLocker, Remote Desktop, and domain join capabilities that professional environments typically require.

Specifications

Brand
HP
Model
Z6 G4
Condition
Renewed
Processor
Intel Xeon Gold 5122 Quad Core 3.6 GHz
RAM
24GB DDR4 ECC
Storage (Primary)
500GB NVMe M.2 SSD
Storage (Secondary)
2TB 7200RPM SATA
Optical Drive
DVDRW
Graphics
AMD Radeon Pro WX 7100 8GB GDDR5
Power Supply
1000W
Operating System
Windows 11 Professional

Pros & Cons

👍 Pros

  • Xeon Gold 5122 with high 3.6 GHz clock speed delivers strong per-core performance for professional applications.
  • AMD Radeon Pro WX 7100 with 8GB GDDR5 provides ISV-certified graphics for CAD and 3D workflows.
  • Dual-storage configuration pairs fast NVMe SSD boot drive with spacious 2TB HDD for project files.
  • 1000W power supply provides substantial headroom for future GPU or storage upgrades.
  • DDR4 ECC memory supports error-correcting reliability important for professional and scientific workloads.

👎 Cons

  • 24GB RAM is modest for a workstation of this class and will likely need upgrading for memory-intensive tasks.
  • Quad-core Xeon Gold 5122 may fall behind newer many-core processors in heavily multi-threaded rendering or compilation.
  • As a renewed unit, cosmetic wear and shorter warranty coverage compared to new should be expected.
  • Older generation platform lacks support for PCIe Gen 4 and newer interface standards.
  • Large tower form factor requires significant desk or under-desk space.

Frequently Asked Questions

A renewed product has been inspected, tested, and restored to working condition by a qualified refurbisher. It may show minor cosmetic signs of use but is functionally equivalent to a new unit.
The Xeon Gold 5122 is a quad-core processor clocked at 3.6 GHz, designed for workloads that benefit from high single-thread performance such as CAD, 3D modeling, financial analysis, and certain simulation tasks.
Yes, the HP Z6 G4 chassis supports significantly more memory via its multiple DIMM slots. The included 24GB DDR4 ECC can be expanded depending on slot availability and maximum supported capacity.
It includes an AMD Radeon Pro WX 7100 with 8GB GDDR5, a professional GPU designed for CAD, 3D visualization, and content creation workloads with certified driver support.
Yes, it comes with a 500GB NVMe M.2 SSD for fast boot and application loading, plus a 2TB 7200RPM SATA hard drive for bulk file storage.