HP

HP Z6 G4 2X Gold 6148 64GB RAM Renewed Workstation

A dual-processor renewed workstation with 40 cores and 64GB RAM, ready to power through rendering, simulation, and heavy multitasking.

$1,770.00*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The HP Z6 G4 is a tower workstation built for professionals who need serious multi-core processing power. This renewed configuration pairs two Intel Gold 6148 processors—each with 20 cores running at 2.4GHz—for a total of 40 physical cores and 80 threads. Combined with 64GB of DDR4 RAM, this workstation is well-equipped for parallel computing tasks such as 3D rendering, finite element analysis, video encoding, large-scale compilation, and virtualization. The Z6 G4 platform was originally designed for enterprise and creative professional environments, and its build quality, ECC memory support, and tool-free interior access reflect that pedigree.

The included 250GB NVMe SSD handles operating system duties and application loading capably, though most professional users will want to add larger storage drives—the Z6 G4 chassis accommodates multiple internal drives. The W2100 graphics card covers basic display output and light professional visualization, but users with GPU-intensive needs should plan on upgrading to a more capable card, which the workstation's expansion slots readily support. Arriving pre-installed with Windows 11 and professionally renewed, this Z6 G4 represents a cost-effective way to access workstation-class performance without the premium of buying new.

Specifications

Brand
HP
Model
Z6 G4
Processors
2x Intel Gold 6148
Cores
20 per processor (40 total)
Processor Speed
2.4 GHz
Memory
64GB RAM
Storage
250GB NVMe SSD
Graphics
W2100
Operating System
Windows 11
Condition
Renewed

Pros & Cons

👍 Pros

  • Dual Intel Gold 6148 processors provide 40 cores for highly parallel professional workloads
  • 64GB RAM supports memory-intensive tasks like large dataset processing and virtualization
  • NVMe SSD ensures fast boot times and responsive application performance
  • HP Z6 G4 chassis is designed for expandability with room for additional storage and GPU upgrades
  • Renewed pricing offers significant savings over buying new workstation hardware

👎 Cons

  • 250GB NVMe SSD is small and will likely require additional storage for most professional workflows
  • W2100 GPU is entry-level and insufficient for serious rendering or GPU-accelerated computing
  • Intel Gold 6148 processors are from the Skylake-SP generation, now multiple generations old
  • Renewed condition means some cosmetic wear may be present
  • Base clock speed of 2.4GHz may feel slow for single-threaded applications

Frequently Asked Questions

It means the workstation has been professionally inspected, tested, and restored to working condition. It ships with Windows 11 pre-installed and is ready for immediate use.
With two Intel Gold 6148 processors at 20 cores each, the system delivers a total of 40 physical cores.
It comes with a 250GB NVMe SSD, which provides fast boot and application load times. Additional storage drives can typically be added using the Z6 G4's internal drive bays.
It includes a W2100 GPU, which is an entry-level professional graphics card suitable for multi-monitor setups and basic CAD or visualization tasks.
The included W2100 is entry-level, but the HP Z6 G4 chassis supports higher-end GPU upgrades, so it can be expanded for more demanding GPU workloads.