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HP Z4 G4 W-2135 Workstation 64GB/500GB (Renewed)

Renewed Xeon-powered HP Z4 G4 workstation with 64GB ECC RAM and NVMe storage for professional content creation.

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Overview

Unleash Professional Performance with the HP Z4 G4 Workstation

This renewed HP Z4 G4 Workstation is engineered for demanding professional applications. Featuring a powerful Intel Xeon processor, ample memory, and a dedicated graphics card, this workstation delivers reliable performance for content creation, engineering, and more.

Specifications:

  • Model: HP Z4 G4
  • Processor: Intel Xeon W-2135 6-Core 3.7GHz
  • Memory: 64GB DDR4 ECC RAM
  • Storage: 500GB NVMe M.2 SSD
  • Optical Drive: DVDRW
  • Graphics: Nvidia Quadro P400 2GB GDDR5
  • Power Supply: 465W
  • Operating System: Windows 10 Professional

Pros & Cons

👍 Pros

  • Intel Xeon W-2135 6-core processor delivers strong multi-threaded performance for professional applications
  • 64GB of DDR4 ECC RAM provides both ample capacity and error-correction for mission-critical workloads
  • 500GB NVMe M.2 SSD ensures fast boot times and responsive application loading
  • HP Z4 G4 chassis is designed for easy internal access and component upgrades

👎 Cons

  • The Nvidia Quadro P400 is an entry-level GPU that will bottleneck GPU-intensive rendering or 3D work
  • Renewed condition means potential cosmetic wear and a shorter warranty than a new purchase
  • 500GB of storage may be insufficient for large project files requiring a secondary drive addition
  • The 465W power supply may limit options for upgrading to higher-end graphics cards

Frequently Asked Questions

This HP Z4 G4 has been professionally inspected, tested, and restored to working condition by a qualified refurbisher. It may show minor cosmetic wear but is functionally equivalent to a new unit and typically includes a limited warranty.
ECC (Error-Correcting Code) RAM detects and corrects single-bit memory errors automatically, which is critical for professional workloads like 3D rendering, simulation, and large dataset processing where a single memory error could corrupt hours of work or produce incorrect results.
The Nvidia Quadro P400 is an entry-level professional GPU designed for multi-display setups, CAD drafting, and light 3D viewport work. It is not intended for GPU-intensive rendering or real-time 3D visualization — users with those needs should plan to upgrade the graphics card.
Yes, the HP Z4 G4 is designed for expandability with available PCIe slots for GPU upgrades and M.2/SATA bays for additional storage. The 465W power supply should be verified against the requirements of any upgraded GPU.

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