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Performance that Defies Space Constraints 

HP ZCentral 4R Workstation PC 

For the first time ever, get Z performance in a high-density 1U footprint. This slim powerhouse lets you pack in more units — and power.

HP ZCentral 4R

Z4 Power.
1U Form Factor.

We've packed all the performance of our best-selling Z4 into a slim, 1U design.

Up to 18 cores Intel® Xeon® W Processor2

Ensure the highest performance and productivity for your pro-level apps and most challenging projects. Avoid system crashes in the middle of your workflow with Error Correction Code (ECC) memory that detects and corrects soft errors in the memory system on the fly.

Up to NVIDIA RTX™ A6000 GPU3

Reach peak performance with support for one ultra high-end or two mid-tier18 NVIDIA RTX™ professional graphics options.

Software certified

ISV Certified

Work with confidence knowing your desktop is certified with leading software applications to ensure peak performance even with complex projects.

Memory

Up to 256 GB

DDR4-2933 SDRAM

Get greater application responsiveness to tackle large workloads with quad-channel architecture providing up to 256 GB of memory.

Storage

Up to 22 TB4

Access and store massive amounts of data on the fly with three storage bays and dual M.2 slots. 

Power supply

Up to 1350W5

Choose a power supply that can keep up. With an aggregated option—combining two power supplies—or a redundant option, you'll have power to keep you up and running.5

Expandability

Create Your Own Upgrade Path

Invest only in the technology you need now, knowing you can scale over time. Get the ability to expand as the compute demands of your workforce evolve, with impressive memory capacity, space for multiple GPUs6 and upgradable power supply options.

HP ZCentral

Cut Costs, Not Performance.
Centralise with Z.

Maximise your compute investment by centralising a suite of ZCentral 4Rs that can be accessed remotely with HP ZCentral software.7 Plus, software certifications for leading apps come standard,delivering professional reliability and predictable licensing fees.

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Simplify Device
Management

Choose HP Device as a Service9 for an easy way to deploy ZCentral software and hardware

with users, helping you to reduce IT costs and provide robust end-point protection.10 Trust

HP or an authorised channel partner to monitor security on your devices.

Discover and design

From consulting to assessment and solution design services, let us help you make the best IT decisions and investments.

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Configure

Save time and increase your IT organisation’s productivity when HP custom configures your devices to your specifications.

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Deploy

Get your users up and running quickly with delivery, staging, installation and device set-up service designed to help reduce time, risks and costs.

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Optimise

Increase user uptime with fast resolution of device issues, OS migration, and through consulting services to optimise your PC environment.

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Maintain

Choose from a wide range of global services for coverage, protection and support to improve user uptime and IT cost predictability.

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Recover and Renew

Help protect your business data with our secure end of use services, and prepare for a technology refresh that supports environmental sustainability.

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Reliability

Rely on Your
Workstation

Work with confidence knowing your desktop has undergone 360,000 hours of rigorous testing, military-standard testing,11 is certified for industry-leading software, and is built to run your heaviest workloads 24/7.

The Workstation for Your Workflow

Work without slowdown, whether you’re developing games and interactive media, animating motion graphics, or creating ads, shorts, and feature-length films with raw 4K footage.  

Third party software sold separately.

Optimised for BIM and 3D CAD design. Easily manipulate 3D shapes, render with real-time ray tracing, and run advanced simulations and visualisations — even in VR.

Third party software sold separately.

Visualise your project anytime. Move seamlessly between 3D CAD, rendering with real-time ray tracing, and advanced simulations and visualisations — even in VR. 

Third party software sold separately.

Work quickly and efficiently with advanced datasets, including videos, images, and speech. Ideal for AI, machine learning, deep learning, and cluster computing applications.  

Third party software sold separately.

Design
That Matters

The Z by HP portfolio provides extreme performance for the most-demanding professional workflows. But the Z vision goes beyond powerful processing and graphics, cutting-edge thermal design and unrelenting reliability. 

  

We design our systems around our users. We understand that anywhere can be your office, and that you care about protecting our shared future. So we craft thin and light laptops with incredible battery life, mini desktops that fit your home setup and towers with tool-less access for easy expansion — and we use recycled plastics20, safer materials21 and bulk packaging. 

  

Globally recognised for beautiful, inclusive design, Z devices demonstrate what’s possible when we combine passion for design with uncompromising usability and engineering excellence.

Multiple Ports to
Maximise Your Productivity

   
   
  1. Headset Audio

  2. 2x USB 3.1 G1 Type-A
  3. Premium (shown) - 2x USB 3.1
    G2 Type-C®; Standard - 2x USB 3.1
    G1 Type-A
  
  
  1. 1GbE RJ-45 (AMT)
  2. 1/2.5/5/10GbE RJ-45
  3. 4x USB 3.1 G1 Type-A

Keep Cool Under Any Workload

Maintain peak processing power through your heaviest workloads with our

innovative thermal technology solution.

Explore the 
ZCentral 4R

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More About Z by HP

• Security

Peace of Mind

Security is our commitment – so you can focus on driving results. Find total confidence with HP Wolf Security for Business.17

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• Sustainability

Better for People,

Better for the Planet

Help protect our shared future with PCs that drive towards increasing sustainability. 

Learn More

Additional Features

Windows or Linux®

Support your unique user needs with a choice of Windows 1114, 15 or Linux® operating systems.