HP

HP Z6 G4 Gold 6148 Workstation: 32GB RAM, WX 4100 (Renewed)

32GB RAM500GB NVMe

Renewed HP Z6 G4 workstation with 20-core Xeon Gold, 32GB ECC RAM, and WX 4100 graphics tackles professional workloads.

$864.04*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The HP Z6 G4 Workstation is a professional-grade tower built for compute-intensive workflows, and this renewed unit offers an accessible entry point into enterprise-class hardware. At its core is the Intel Xeon Gold 6148, a 20-core, 40-thread processor clocked at 2.4GHz, originally designed for data centers and high-performance computing environments. This translates to exceptional multi-threaded throughput for tasks like 3D rendering in applications such as Blender or V-Ray, finite element analysis, video encoding, and large-scale data processing. The 32GB of DDR4 ECC memory adds a layer of data reliability by automatically detecting and correcting single-bit memory errors, a critical feature for long-running computations where a single bit flip could corrupt results.

Storage is handled by a 500GB NVMe M.2 SSD that delivers fast startup and application load times, while the included DVDRW drive covers legacy optical media needs. The AMD Radeon Pro WX 4100 with 4GB GDDR5 provides ISV-certified graphics for CAD and professional visualization, though users with GPU-heavy rendering needs may want to leverage the 1000W power supply to upgrade to a more capable card. Running Windows 11 Professional, the Z6 G4 is ready for modern software and security updates. HP's workstation chassis design offers tool-less interior access, efficient airflow management, and the build quality expected from an enterprise platform, making this renewed unit a compelling option for professionals seeking high core counts without the cost of a new workstation.

Key Features

2.4Ghz Twenty Core Gold 6148 CPU

32GB of ECC DDR4 RAM

500GB NVMe M.2 SSD

AMD Radeon Pro WX 4100 4GB GDDR5 Graphic Card

Windows 11 Professional

Specifications

Processor
Intel Xeon Gold 6148 (2.4GHz, 20-Core, 40-Thread)
Memory
32GB DDR4 ECC RAM
Storage
500GB NVMe M.2 SSD
Graphics
AMD Radeon Pro WX 4100 4GB GDDR5
Optical Drive
DVDRW
Power Supply
1000W
Operating System
Windows 11 Professional
Condition
Renewed

Pros & Cons

👍 Pros

  • 20-core Xeon Gold 6148 processor provides substantial multi-threaded compute power for rendering, simulation, and data processing.
  • 32GB of ECC DDR4 RAM ensures data integrity and system stability critical for professional and mission-critical applications.
  • 1000W power supply provides ample headroom for future GPU or storage upgrades.
  • HP Z6 G4 chassis is built to enterprise standards with tool-less access, quiet operation, and robust cooling.
  • 500GB NVMe M.2 SSD delivers fast boot times and responsive application loading.

👎 Cons

  • As a renewed product, it may have cosmetic imperfections and a shorter remaining lifespan than a new unit.
  • The Xeon Gold 6148 is a server-class chip from 2017 that trades single-thread speed for core count, which may feel slower in lightly threaded tasks.
  • 32GB of RAM may be limiting for large dataset analysis or complex 3D scenes, though the Z6 G4 platform supports expansion.
  • AMD Radeon Pro WX 4100 with 4GB VRAM is an entry-level workstation GPU that will bottleneck GPU-accelerated rendering.
  • No dedicated monitor, keyboard, or mouse included — peripheral costs add to the total investment.

Frequently Asked Questions

Renewed means the workstation has been professionally inspected, tested, and restored to working condition. It may show minor cosmetic wear but is fully functional.
The 20-core Gold 6148 excels at multi-threaded professional workloads such as 3D rendering, simulation, video production, CAD/CAM, and data analysis.
Yes, it comes with 32GB of DDR4 ECC (Error-Correcting Code) RAM, which detects and corrects memory errors for improved system stability and data integrity.
The WX 4100 is a professional-grade GPU optimized for CAD, 3D modeling, and workstation applications rather than gaming. It prioritizes driver stability and viewport accuracy over gaming frame rates.
Yes, it includes a DVDRW optical drive for reading and writing DVDs and CDs.