HP

HP Z6 G4 Workstation Gold 6148 16GB RAM Renewed

Renewed HP Z6 G4 workstation with 20-core Gold 6148 processor, WX 7100 graphics, and 500GB NVMe SSD for demanding workflows.

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Overview

The HP Z6 G4 is a dual-socket tower workstation built on Intel's Scalable Xeon platform, and this renewed configuration features a single Intel Xeon Gold 6148 processor with twenty cores running at 2.4 GHz. That core count makes it particularly well-suited for highly parallel workloads — multi-threaded rendering in applications like V-Ray or Blender, computational fluid dynamics, financial modeling, and large-scale data processing all benefit from the Gold 6148's ability to distribute work across twenty physical cores. The AMD Radeon Pro WX 7100 with 8GB of GDDR5 provides professional-grade GPU acceleration with ISV certification for applications such as SolidWorks, AutoCAD, and Siemens NX, along with four DisplayPort 1.4 outputs for expansive multi-monitor configurations.

Storage is handled by a 500GB NVMe M.2 SSD, delivering fast boot and application load times, while the Z6 G4 chassis provides additional drive bays for expanding capacity with SATA or SAS drives. The 16GB of DDR4 ECC memory is functional for lighter tasks but represents the most obvious upgrade path — the Z6 G4 supports up to 384GB across its DIMM slots, so scaling memory to match the processor's capabilities is straightforward. A 1000W power supply ensures stable operation under full CPU and GPU load while leaving headroom for upgrades, including the potential installation of a second Xeon processor in the vacant socket. With Windows 11 Professional pre-installed, this renewed Z6 G4 provides an accessible entry point into enterprise workstation hardware.

Specifications

Processor
Intel Xeon Gold 6148, 20 Cores, 2.4 GHz
Memory
16GB DDR4 ECC RAM
Storage
500GB NVMe M.2 SSD
Graphics
AMD Radeon Pro WX 7100, 8GB GDDR5 (4x DisplayPort)
Power Supply
1000W
Operating System
Windows 11 Professional
Socket Configuration
Dual-Socket (1 CPU Installed)
Condition
Renewed

Pros & Cons

👍 Pros

  • Twenty-core Gold 6148 processor excels at highly parallel workloads like rendering, simulation, and data analysis.
  • AMD Radeon Pro WX 7100 with 8GB GDDR5 provides ISV-certified graphics and four DisplayPort 1.4 outputs for multi-monitor setups.
  • 500GB NVMe M.2 SSD delivers fast boot times and responsive application performance.
  • 1000W power supply provides ample headroom for current hardware and future upgrades.
  • Dual-socket Z6 G4 chassis allows potential addition of a second processor for further scaling.

👎 Cons

  • 16GB of DDR4 ECC RAM is undersized relative to the 20-core processor and will likely need upgrading for memory-intensive professional tasks.
  • The Gold 6148's 2.4 GHz base clock prioritizes core count over frequency, resulting in modest single-threaded performance.
  • At 500GB, the NVMe SSD may fill quickly with large project files, requiring additional storage drives.
  • As a renewed unit, cosmetic wear and reduced component lifespan compared to new hardware should be expected.

Frequently Asked Questions

It has been professionally inspected, tested, and restored to working condition. The unit may have minor cosmetic wear but is functionally equivalent to new and typically includes a limited warranty.
The HP Z6 G4 chassis is designed as a dual-socket platform. This configuration ships with one Gold 6148 processor, but the second socket may be available for adding a second CPU depending on the specific unit.
The Gold 6148's twenty cores are capable of heavy parallel workloads, and 16GB may become a bottleneck under demanding tasks. The Z6 G4 supports large memory capacities via its multiple DIMM slots, so upgrading RAM is straightforward.
The WX 7100 features four DisplayPort 1.4 outputs, supporting up to four high-resolution monitors simultaneously.
The 1000W supply provides headroom for the 20-core processor and dedicated GPU under full load, and also leaves capacity for future upgrades such as a second CPU, additional drives, or a more powerful graphics card.