Unlock Next-Level Scalable Power
HP Z4 powers advanced AI.
HP Z4 G6i Workstation Desktop PC
Power through multi-threaded tasks with high-end, multi-GPU compute. The HP Z4 G6i AI workstation helps you tackle complex workflows—from rendering and simulation to advanced video editing and massive dataset preparation. With HP Z Boost6, share access to idle GPUs, maximizing utilization and ROI.
HP Z4 G6i
Render. Simulate.
Analyze. Faster.
Drive innovation with up to 48 cores in an Intel® Xeon® 600 processor.1 Scale to multi-GPU capabilities for graphics-intensive and data science workflows, with room for up to 2 optional NVIDIA RTX PRO™ 6000 Blackwell Max-Q Workstation Edition GPUs.
Next-gen Intel® Xeon® 600 Processor - up to 48 Cores1
Power demanding professional workloads with a next-gen Intel® Xeon® 600 processor (up to 48 cores), Intel vPro®2 manageability and security, and ECC Memory3 for data reliability.
Up to 2 High-End GPUs
Master rendering, simulation, advanced video editing and data prep, with up to 2 optional NVIDIA RTX PRO™ 6000 Blackwell Max-Q Workstation Edition GPUs (up to 96GB VRAM per card). Work seamlessly with powerful support for quad-wide and 600W GPUs.
Memory
Up to 512GB of DDR5-6400 ECC Registered Memory4
Accelerate workflows. Power through memory-intensive workloads with up to 512GB of DDR5-6400 ECC registered memory for fast rendering, simulation, machine learning and video editing performance.
Storage
Up to 76 TB5
Get up to 76TB of storage across a variety of device options, including 2 front-accessible, hot-swappable NVMe devices with status information via external LED and email notifications.
Expansion Slots
5 PCIe Slots
Support the highest performance workflows with 5 PCIe slots, up to the latest Gen 5.
Software Certified
ISV Certified
Professionally certified for peak performance with your applications.
The Workstation
for Your Workflow
Specs & Resources
G6 Datasheet
G5 Datasheet
G6 QuickSpecs
G5 QuickSpecs
G4 QuickSpecs
See Support Page
All the Ports You Need for
Maximum Productivity
Premium configuration shown
SD Card Reader available separately.
Not all configuration components are available in all regions/countries.
SD Card Reader available separately.
Not all configuration components are available in all regions/countries.
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Integrated Front Handle
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Power button
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HDD Activity LED
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Headphone/Microphone combo
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Front I/O
a. Premium:
2 SuperSpeed USB 3 Type-CTM 20 Gbps signaling rate (USB Power Delivery 3.0)
2 SuperSpeed USB Type-A 5 Gbps signaling rate (left-most Type-A port has Charging Capability)
b. Entry (shown):
4 SuperSpeed USB Type-A 5 Gbps signaling rate (left-most Type-A port has Charging Capability)
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SD Card Reader2
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External 5.25” bay
Not all configuration components are available in all regions/countries.
Not all configuration components are available in all regions/countries.
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Choice of 2 Power Supplies:
a. 775W, Platinum Rated (92% Efficient)
b. 1350W @110V or 1700W @200V, Platinum Rated (92% Efficient)
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Rear Power Button
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Audio in/out
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2x 10GbE or 2x 25GbE LAN ports (optional)
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1 x 1GbE AMT RJ-45 integrated LAN port
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5x 5Gb SuperSpeed Type-A USB, 1x 10Gb SuperSpeed+ Type-C USB
Future-proof by Design
Max Side Panel
Stay ahead of evolving performance demands with an optional Max Side Panel that provides extra thermal and space benefits.
Tool-less Access
Evolve your work. With tool-less access to the interior, you can customize your Z workstation to fit your needs.
HP Z Boost
Reimagine GPU Power.
Boost Productivity.
Share idle high-performance NVIDIA GPUs from the HP Z4 with HP Z Boost.6 Shift GPU access from hardware bound to on demand, accelerating rendering, visualization, and AI workloads using shared GPU resources.
Rack Ready
Design
Simplify workstation management with the rack ready design. Fit one unit in a 4U rack. Add the optional rail kit for seamless integration and easy scalability.
Cool and Quiet Under Any Workload
Innovatively designed with hardware components like smart fan control and new lattice design venting increases air intake for up to 50% more airflow7 to keep your PC cool and quiet no matter how hard you push it.
Additional Features
Windows or Linux®
Support your unique user needs with a choice of Windows 11 Pro8, WSL2 or Linux® operating systems.10
Fast Data Transfer
Thunderbolt™ 5 technology9 for fast data transfers, up to three optional USB SuperSpeed Type-C® connectors for transfer rates up to 20Gbps, and up to 50 GbE dual port network connection options.
Custom Performance Modes
Take on the toughest workflows with three custom pre-set modes that optimize performance from the BIOS—Ultimate Performance Mode, Performance Mode and Quiet Mode.
HP Z Data Science Stack Manager
HP Z Data Science Stack Manager provides easy access to popular data science tools and updates them automatically, to help you customize your environment on Windows or Ubuntu.10
Windows Subsystem for Linux® 2
Run your Linux environment directly in Windows with Windows Subsystem for Linux® 2.11 Within a single operating system, you’ll get productivity, security, and manageability.
Ubuntu Pre-Installed
Extensively tested by Canonical, our hardware is Ubuntu-certified to perform at its best right out of the box.
Need Help Finding
Your Perfect Workstation?
HP Services
Services for HP Z
Workstations
Empower your workforce with secure, seamless services for high-performance workflows.
Warranty Coverage – Data Security – Proactive Insights
HP Remote
System Controller
A complete remote out-of-band management solution to manage a workstation fleet all from a single interface.
HP Z Remote
Graphics Software
Deliver a powerful, secure, and seamless remote experience built specifically for creative professionals, engineers, and other power users who demand uncompromised performance.
Built on HP Breakthroughs
• AI
Built for AI
AI Workstations and Solutions are engineered for the most demanding tasks: generative AI, 3D modeling and animation and machine learning development.
• Security
Comprehensive Security
HP Wolf Security for Business12 includes built-in, hardware-enforced, always-on protection designed for business-oriented Workstations. From BIOS to the browser, Wolf Security helps defend against modern threats while maintaining device availability and keeping users productive.
• Reliability
Reliability You Can Trust
Get peace of mind with a workstation that’s built to endure. The Z4 undergoes 360K hours of rigorous testing, military-standard testing, is certified for industry leading professional software, and built to run your heaviest workloads.13, 14
• Lifecycle
Maximize Your IT Lifecycle
Designed for simpler IT management, the Z4 desktop workstation is built for longevity with a 3 year lifecycle—longer than entry workstations. Plan for the future and avoid re-qualifying devices every year, saving you serious time and money.
Business Sales Support
Connect With a Dedicated Sales Advisor
Monday - Friday
7:00am - 7:00pm (CST)
Government Sales Support
Federal
1-800-727-5472
State and Local
1-800-727-5472
Monday - Friday
7:00am - 7:00pm (CST)
Education Sales Support
K-12 Education
1-800-727-5472
Higher Education
1-800-727-5472
Need Support for Your HP Z Workstation?
Disclaimers
The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.
- Multicore is designed to improve performance of certain software products. Not all customers or software applications will necessarily benefit from use of this technology. Performance and clock frequency will vary depending on application workload and your hardware and software configurations. Intel’s numbering is not a measurement of clock speed. Features and software that require a NPU may require software purchase, subscription or enablement by a software or platform provider, and third-party software may have specific configuration or compatibility requirements. Performance varies by use, configuration, and other factors.
- Intel vPro® Enterprise technologies are available only on Intel® Xeon® W-3500 and Intel® Xeon® W-2500 processors. Intel vPro® requires Windows 10 Pro 64 bit or higher, a vPro supported processor, vPro enabled chipset, vPro enabled wired LAN and/or Wi-Fi 6E WLAN and TPM 2.0. Some functionality requires additional 3rd party software in order to run. Features of vPro®️ Essentials and Enterprise vary. See http://intel.com/vpro
- Error Correction Code (ECC) memory enables enhanced data reliability. ECC memory is only available on Intel® Xeon® processor options.
- Memory is an optional feature that must be configured at purchase.
- Optional, configurable features. Configuration for 104TB requires separate additional purchase. For storage drives, GB = 1 billion bytes. TB = 1 trillion bytes. Actual formatted capacity is less. Up to 35GB is reserved for system recovery software.
- Z by HP Boost requires client device with Windows 10 or Windows 11 OS and Vulkan Runtime for devices without a GPU, or WSL2 with Ubuntu 22.04 or Ubuntu 22.04 LTS or greater. Host device for sharing GPU(s) must be a Z by HP workstation with NVIDIA professional grade workstation GPU(s) of Pascal architecture or later with an installed driver version 535 or greater, and a CUDA driver version 11.2 through to 12.3, Windows 10 or Windows 11 OS (WSL is not supported), or Ubuntu 22.04 LTS or greater or Debian 11 or greater with libatomic1, libnumal1, libvulkan1, libgl1, libglib2.0-0 packages installed. Network connection required. Join waitlist to be considered for selection for early access.
- Air intake increase of 50% when comparing with previous gen.
- Not all features are available in all editions or versions of Windows. Systems may require upgraded and/or separately purchased hardware, drivers, software or BIOS update to take full advantage of Windows functionality. Windows 11 Pro is automatically updated, which is always enabled. ISP fees may apply and additional requirements may apply over time for updates. See http://www.windows.com
- SuperSpeed USB 20Gbps is not available with Thunderbolt™ 5.
- HP Z Data Science Stack Manager requires Windows 10 version 21H2 (Build 19044) and higher or 64-bit Ubuntu 20.04 and is available on select Z workstations.
- WSL 2 is sold separately and requires Windows 10 or higher, Intel Core i5 processor or higher and is available on select Z workstations. You must be running Windows 10 version 21H2 and higher (Build 19044 and higher) or Windows 11.
- HP Wolf Security for Business requires Windows 10 or 11 Pro and higher, includes various HP security features and is available on HP Pro, Elite, Workstation, and RPOS products. See product details for included security features.
- HP Total Test Process testing is not a guarantee of future performance under these test conditions. Damage under the HP Total Test Process test conditions or any accidental damage requires an optional HP Accidental Damage Protection Care Pack.
- MIL STD testing is not intended to demonstrate fitness for U.S. Department of Defense contract requirements or for military use. Test results are not a guarantee of future performance under these test conditions. Accidental Damage or damage under these test conditions requires an optional HP Accidental Damage Protection Care Pack.
- EPEAT tier levels may vary by country. See www.epeat.net for registration status and tier levels by country.
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©2026 HP Development Company, L.P. The information contained herein is subject to change without notice.