
HP
HP Z6 G4 Dual Xeon 16GB RAM 1TB NVMe Workstation
16GB RAM1TB NVMe
Dual Xeon workstation with 40 cores of processing power for demanding creative and analytical workflows.
$1,560.00*$1,582.00Save 1%
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.
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Overview
Key Features
HP Brand is specialized in developing and manufacturing computing, data storage, and networking hardware; designing software; and delivering services
HP is reinventing the future through transformative technologies.
HP strive to engineer experiences that amaze, delight and inspire.
Specifications
Brand
HP
Model
Z6 G4
Processors
2x Intel Xeon Gold 6148 (20 Cores each, 2.4GHz)
Total Cores / Threads
40 Cores / 80 Threads
RAM
16GB
Storage
1TB NVMe
Graphics
AMD Radeon Pro WX 4100
Operating System
Windows 11
Condition
Renewed
Pros & Cons
👍 Pros
- 40 cores across dual Xeon Gold 6148 processors handle heavily multi-threaded professional workloads
- 1TB NVMe storage provides fast boot times and responsive file access
- Professional-grade WX 4100 GPU supports multi-monitor setups and CAD applications
- HP Z-series build quality with tool-free interior access for easy upgrades
- ECC memory support ensures data integrity for mission-critical work
👎 Cons
- 16GB RAM is modest for a dual-Xeon workstation and will likely need upgrading for demanding tasks
- Renewed unit may show cosmetic wear and typically carries a shorter warranty than new
- Full-tower form factor requires significant desk or under-desk space
- Dual Xeon processors draw considerable power and generate substantial heat
Frequently Asked Questions
What types of professional workloads is the HP Z6 G4 best suited for?
The Z6 G4 with dual Xeon Gold 6148 processors excels at multi-threaded tasks like 3D rendering, video encoding, large dataset analysis, and CAD work where 40 total cores can be fully utilized.
Can the 16GB of RAM be upgraded?
Yes, the HP Z6 G4 supports significant memory expansion. The dual-processor configuration provides multiple DIMM slots, allowing you to upgrade well beyond the included 16GB as your workload demands grow.
What is the WX 4100 graphics card capable of?
The AMD Radeon Pro WX 4100 is a professional-grade GPU with 4GB of GDDR5 memory, designed for CAD, 3D modeling, and multi-monitor setups. It supports up to four 4K displays via its four Mini DisplayPort outputs.
Is this a new or renewed unit?
This is a renewed (refurbished) workstation. It has been inspected, tested, and restored to working condition, and it ships with Windows 11 installed.
How loud is the Z6 G4 under load?
As a full-tower workstation cooling dual Xeon processors, the Z6 G4 produces noticeable fan noise under heavy multi-core loads. It is designed for professional environments rather than quiet home office use.