Experience workstation-class performance with the HP Z4 G4 Refurbished Workstation, powered by the Intel Xeon W-2135 processor. Designed for engineers, architects, video editors, AI developers, programmers, and creative professionals, this enterprise-grade workstation delivers exceptional stability, powerful multitasking, and reliable performance for demanding professional workloads.

Whether you're working in AutoCAD, SolidWorks, Revit, Blender, Adobe Premiere Pro, DaVinci Resolve, Fusion 360, ANSYS, Unreal Engine, or AI development, the HP Z4 G4 is built to handle intensive applications with confidence.

HP Z4 G4 Refurbished Workstation

The HP Z4 G4 Workstation is a professional-grade desktop engineered for businesses, creators, and technical professionals who require reliable performance, expandability, and long-term durability. Powered by the Intel Xeon W-2135 processor, this workstation offers enterprise-level computing with support for ECC memory, powerful professional graphics cards, and ultra-fast NVMe storage.

Refurbished to high standards, the HP Z4 G4 delivers excellent value without compromising performance, making it an ideal choice for engineering firms, design studios, production houses, software developers, universities, and AI professionals.

Intel Xeon W-2135 Processor Overview

The Intel Xeon W-2135 is part of Intel's professional workstation processor lineup based on the Skylake-W architecture.

Processor Specifications

• Intel Xeon W-2135
• 6 Cores
• 12 Threads
• Base Clock: 3.7 GHz
• Turbo Boost: Up to 4.5 GHz
• 8.25MB Intel Smart Cache
• Supports ECC DDR4 Memory
• Intel Turbo Boost Technology 2.0
• Professional Workstation Processor
• Optimized for 24/7 Heavy Workloads

Intel Processor Comparison

Many customers compare Xeon processors with Core i5 and Core i7 CPUs. Here's an easy comparison.

Simple Explanation

If you're mainly gaming, an Intel Core i7 is a great choice. However, if your work involves engineering software, 3D rendering, AI, virtualization, scientific computing, or long hours of professional workloads, the Intel Xeon W-2135 is designed to provide better stability, ECC memory support, and reliable performance under continuous heavy use.

Ideal For

The HP Z4 G4 Workstation is perfect for:

• AutoCAD
• SolidWorks
• Fusion 360
• Autodesk Inventor
• Revit
• SketchUp Pro
• Blender
• Autodesk Maya
• 3ds Max
• Cinema 4D
• Lumion
• Adobe Photoshop
• Adobe Illustrator
• Adobe Premiere Pro
• Adobe After Effects
• DaVinci Resolve
• Unreal Engine 5
• Unity
• MATLAB
• ANSYS
• ETABS
• STAAD Pro
• AI Development
• Machine Learning
• Python Programming
• Visual Studio
• Android Studio
• VMware
• Hyper-V
• Docker
• Office Productivity

Key Features

• Intel Xeon W-2135 Professional Processor
• 6 Cores / 12 Threads
• Up to 4.5 GHz Turbo Boost
• Enterprise-Class HP Workstation
• ECC Memory Support
• Upgradeable DDR4 RAM
• PCIe NVMe SSD Support
• Professional GPU Ready
• Multiple PCIe Expansion Slots
• Excellent Cooling System
• USB 3.1 High-Speed Ports
• Windows 10 & Windows 11 Compatible
• Built for 24/7 Professional Workloads

Upgrade Options

Memory

• 16GB DDR4 ECC
• 32GB DDR4 ECC
• 64GB DDR4 ECC
• 128GB DDR4 ECC
• 256GB DDR4 ECC (Configuration dependent)

Storage

• 512GB NVMe SSD
• 1TB NVMe SSD
• 2TB NVMe SSD
• Additional SATA SSD/HDD Support

Graphics Card Options

Compatible with:

• NVIDIA Quadro P2200
• NVIDIA RTX A2000
• NVIDIA RTX A4000
• NVIDIA RTX 3060
• NVIDIA RTX 4060
• NVIDIA RTX 4070
• NVIDIA RTX 5070
• AMD Radeon Pro WX Series
• AMD Radeon Pro W6600

Why Choose HP Z4 G4?

• Genuine HP Enterprise Workstation
• Professional-Grade Reliability
• Excellent Cooling & Airflow
• Designed for Continuous Heavy Workloads
• Supports High-End Professional GPUs
• ECC Memory Support for Data Integrity
• Easy Future Upgrades
• Outstanding Performance for CAD, Rendering & AI
• Ideal for Businesses, Studios, Engineers, Architects & Developers
• Excellent Value as a Refurbished Workstation

Package Includes

• HP Z4 G4 Refurbished Workstation
• Intel Xeon W-2135 Processor
• Installed RAM (As Selected)
• Installed SSD/HDD (As Selected)
• Power Cable

Technical Specifications