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HP Workstation Z8 G4
2 x Xeon Gold 6134 | 128 GB | 2 x 1 TB SSD | Quadro RTX 5000 | Win 11 Pro

  • HP Workstation Z8 G4 | 2 x Xeon Gold 6134 | 128 GB | 2 x 1 TB SSD | Quadro RTX 5000 | Win 11 Pro, image 1 of 3
  • HP Workstation Z8 G4 | 2 x Xeon Gold 6134 | 128 GB | 2 x 1 TB SSD | Quadro RTX 5000 | Win 11 Pro, image 2 of 3
  • HP Workstation Z8 G4 | 2 x Xeon Gold 6134 | 128 GB | 2 x 1 TB SSD | Quadro RTX 5000 | Win 11 Pro, image 3 of 3
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  • HP Workstation Z8 G4 | 2 x Xeon Gold 6134 | 128 GB | 2 x 1 TB SSD | Quadro RTX 5000 | Win 11 Pro, thumbnail 1 of 3
  • HP Workstation Z8 G4 | 2 x Xeon Gold 6134 | 128 GB | 2 x 1 TB SSD | Quadro RTX 5000 | Win 11 Pro, thumbnail 2 of 3
  • HP Workstation Z8 G4 | 2 x Xeon Gold 6134 | 128 GB | 2 x 1 TB SSD | Quadro RTX 5000 | Win 11 Pro, thumbnail 3 of 3
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  • Storage
    2000 GB
  • Memory Type
    SSD
  • RAM Size
    128.0 GB
    DDR4
  • Processor
    2 x Intel Xeon Gold 6134
    3.20 GHz
  • Number of Cores
    16
Brand
HP
Connectors
10 x USB-A 3.0, 2 x Gb LAN, 4 x DisplayPort, 2 x PS/2, serial, 3 x Audio in/out
Dimensions
216 x 445 x 551 mm
Graphics Card
Nvidia Quadro RTX 5000 16 GB GDDR6
Memory Type
SSD
Miscellaneous
2 x 1 TB SSD
Note
Through the process of refurbishing the IPxx certification can no longer be guaranteed and, for example, water damage is therefore excluded from the warranty conditions.
Number of Cores
16
Operating System
Windows 11 Professional
Optical Drive
no
Processor
2 x Intel Xeon Gold 6134
Processor Clock Speed
3.20 GHz
RAM Size
128.0 GB
RAM Type
DDR4
Storage
2000 GB
Weight (kg)
25100.0 kg

Your refurbed product

Refurbed products are more sustainable and up to 40% cheaper compared to a new device. Your trusted refurbed product comes with a minimum 12-month warranty and a 30-day free returns policy, with no questions asked.

HP Workstation Z8 G4 - Description

Power up your productivity with the refurbished HP Workstation Z8 G4. Engineered for professionals who demand maximum performance, this desktop delivers reliability and efficiency for complex tasks. Whether you’re rendering 3D models, analysing large data sets, or managing multiple projects, the Z8 G4 stands ready to support your ambitions—all while making a more sustainable choice for the planet.

Key Features & Benefits

  • Professional-Grade Performance: Built for speed and multitasking, the HP Workstation Z8 G4 features robust DDR4 RAM and a design optimised for demanding workloads. Handle intensive applications with ease and keep your productivity flowing.
  • Spacious, Accessible Design: The generous dimensions (216 x 445 x 551 mm) provide room for powerful components, future upgrades, and efficient cooling, so you stay ahead without compromise.
  • Built to Last: Each refurbished unit undergoes thorough professional checks, cleaning, and reconditioning to ensure you receive a reliable desktop with a long lifespan.
  • Substantial Weight: With a substantial weight of 25.1 kg, this workstation stays firmly in place, offering stability and durability even in busy work environments.
  • More Sustainable Choice: By choosing refurbished, you help reduce electronic waste and conserve resources. Feel good knowing your decision supports a greener future while delivering top-tier performance.

Typical Usage Scenarios (Q&A)

Q: Can the HP Workstation Z8 G4 handle professional creative software? A: Absolutely. Its high-performance hardware is ideal for 3D rendering, CAD, video editing, and graphic design, ensuring smooth, uninterrupted workflows.

Q: Is this workstation suitable for data analysis and engineering tasks? A: Yes. The Z8 G4 is built to process large datasets and complex calculations, making it a solid choice for engineers, researchers, and analysts.

Q: Will this desktop adapt to office environment needs? A: Certainly. Its robust build and ample upgrade options make it a reliable hub for collaborative projects, virtual meetings, and routine office work.

Why Choose a Refurbished HP Workstation Z8 G4?

Choosing refurbished means making a smarter, more sustainable investment. Each workstation is professionally checked and reconditioned, combining quality with responsibility. You get the power and dependability you need—while helping to protect the environment.

Warranty & Returns

Your refurbished HP Workstation Z8 G4 comes with a comprehensive warranty, so you enjoy peace of mind from day one. If you’re not completely satisfied, take advantage of our straightforward return policy. We stand behind every device, ensuring your experience is smooth and worry-free.

Step into powerful, professional computing—with less impact on the planet.

The refurbed Process

Every refurbed device is refurbished in up to 40 steps — taking it from used to like new again. Here are 5 key steps:

Refurbisher buys used electronics

1. Supplier buys pre-loved tech

Deleting the data from used electronic devices

2. Data cleanse

Refurbishing defective components

3. Swap of faulty parts

Polishing the exterior of used electronics

4. External preparation

Refurbisher sells the devices through refurbed marketplace

5. Sold via refurbed

Learn more

What is refurbed?
Refurbed is an online marketplace for refurbished electronics. All refurbed HP Workstation Z8 G4 function like new, but are much cheaper. How is that the case? Once sourced, experts put our products through an up to 40-step refurbishment process to ensure that all products work and look like new. This results in us offering better value products that are also more sustainable.
Why should I buy my HP Workstation Z8 G4 from refurbed?
refurbed HP Workstation Z8 G4 are great value, at up to 40% cheaper than new. Equally as important is trust. We give you a minimum 12-month warranty on each device and a 30-day free trial period, during which you can return for a full refund. This means you save money, and get to test the device to make sure it works perfectly for you.
Why are refurbed HP Workstation Z8 G4s so cheap?
Every refurbed partner is specialised in certain brands. They mostly buy exhibit and corporate phones in large quantities at low prices. Their specialisation makes the renewal processes very efficient, resulting in 100% renewed products that are up to 40% cheaper than new devices.
What exactly do the product grades mean?
refurbed HP Workstation Z8 G4s work like new devices and therefore have no functional limitations. The visual condition of the devices can be selected based on your needs. What are the visual categories?

Premium (AA-Grading)
Premium HP Workstation Z8 G4s are visually identical to new, with no visible signs of wear or use. No scratches, scuffs, dents, or blemishes on the body or screen.
Excellent (A-Grading)
Excellent HP Workstation Z8 G4s have no dents, scratches or signs of wear visible from a distance of 30cm - neither on the body nor on the display.
Very Good (B-grading)
Very Good HP Workstation Z8 G4s may have minimal dents, scratches or wear on the body that can be seen from 30cm away. There may be micro-scratches on the display/screen, but these are not visible when the display is on.
Good (C-Grading)
Good HP Workstation Z8 G4s have visible signs of use such as scratches and/or dents on the body. There may be micro-scratches on the display/screen, but these are not visible when the display is switched on.
How does the 30-day free trial work?
If you want to return your product for any reason, you can return it free of charge within 30 days. To do so, contact our partner directly via your refurbed account and let them know that you would like to exchange or return your device. You will receive a free return label from our partner by email or in your refurbed account. Alternatively, you can contact our refurbed customer service. We will be happy to help you and contact our partner.
What are my warranty terms?
We offer a minimum 12‑month warranty on all refurbed HP Workstation Z8 G4. This covers any technical defects that might occur during this period and are not caused by your own fault.

Examples include:
- The device can no longer be switched on.
- The unit cannot find a network.
- The loudspeaker does not work.

The battery is also covered by the warranty. A distinction is made between normal wear and tear and technical defects. Technical defects are covered by the warranty and are characterised by abnormal behaviour. Abnormal behaviour could be, for example, that the device can only be charged up to 40%. Please note that your minimum 12‑month warranty is refurbed’s voluntary commercial promise to you. This does not affect your statutory consumer rights
How can refurbed guarantee the quality of your HP Workstation Z8 G4?
Only professional and certified partners are allowed to offer their electronic products via refurbed. We ensure this with ongoing quality tests and constant monitoring. Our partners are all located within the EU. This allows us to guarantee fast delivery times and optimal contact to always perform our best.
Which environmental protection projects do we invest in?
We have planted over 6.6 million trees since our foundin, and we are very proud! We realised that planting trees alone does not tackle all of the environmental issues we a passionate about, however. That's why we now also support projects that
- restore landscapes — ecosystems are repaired and jobs are created, including tree planting along the way
- remove carbon from the atmosphere and store it permanently
- recycle electronic waste and reuse materials

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