• Windows 11 Pro for Workstations
  • Intel® Xeon® W5-2445, 3.1 GHz (4.6 GHz)
  • 10 cores
  • 32 GB memory (2 x 16GB)
  • 1 TB HP Z Turbo Drive G2 PCIe SSD
  • No Graphics Included
  • SKU: 5E8D7EA Category:
    General Details



    Tackle advanced workflows—from rendering and simulation to advanced video editing and massive dataset preparation. The Z4 accelerates workflows across a wide range of professional apps and provides room to expand as work evolves



    This high-performance desktop workstation
    Does it all.

    Tackle advanced workflows—from rendering and simulation to advanced video editing and massive dataset preparation. The Z4 G5 accelerates workflows across a wide range of professional apps and provides plenty of room to expand as work evolves.

    Intel® Xeon™ W5-2445

    Multitask like a pro with Intel® Xeon™ processors, designed to handle complex, multithreaded apps.

    Intel® UHD Graphics 770

    Intel® UHD Graphics 770 accelerate rendering, graphics and compute workflows to unlock new levels of productivity.


    Easily upgrade and expand your device up to 512 GB RAM to power through projects for fast rendering, editing, and simulating.


    Professionally certified for peak performance with your applications.

    1 TB PCIe® NVMe™

    Blitz through multiple tasks and ditch external drives with local NVMe storage for your Z by HP workstation.


    Work anywhere without compromising on performance or security with Windows 11 Pro, powered by HP’s collaboration and connectivity technology.


    Z4 Overview

    This high-performance desktop workstation does it all. Tackle advanced workflows—from rendering and simulation to advanced video editing and massive dataset preparation. The Z4 G5 accelerates workflows across a wide range of professional apps and provides plenty of room to expand as work evolves.


    Professional performance. Whisper quiet acoustics

    Master intense workflows with up to 2 high-end professional GPUs, 24 cores in a next-gen Intel® Xeon® W processor and 512 GB of memory. Now you can render and simulate or analyze advanced datasets faster with unthrottled, whisper quiet performance.

    Upgrade. Expand. Evolve.

    Need to expand your workflow capabilities? Evolve your PC with space for up to 2 high-end GPUs, 512 GB memory, 76 TB storage, 2 front accessible NVMe bays, and even 5 PCIe slots (Gen 4/5) . All easily accessible in a tool-less design.

    Comprehensive security. Reliability you can trust

    Get peace of mind with a PC that’s built to endure. The Z4 undergoes 360K hours of rigorous testing, military-standard testing and is certified for pro apps. And with HP Wolf Security for Business , it’s protected below, in and above the OS.

    Maximize your IT lifecycle

    Designed for simpler IT management, the Z4 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.



    Operating Systems
    Support your unique user needs with a choice of Windows 11 Pro for Workstations, WSL2 or Linux® operating systems.

    Intel® Xeon® W Processors
    Power demanding professional workloads with up to 24 cores in a next-gen Intel® Xeon® W CPU, plus Intel vPro® enhanced manageability and
    security, and ECC Memory for data reliability.

    Professional Grade Graphics
    Tackle advanced video editing, machine learning and simulation projects with up to 2 NVIDIA RTX™ A6000 or 2 AMD Radeon™ Pro W6800 GPUs.

    Ultra Fast Memory Configurations
    Accelerate your workflow. Power through memory-intensive workloads with up to 512 GB DDR5 ECC memory for fast rendering, simulation, machine learning and video editing performance.

    Get up to 76TB of storage across a variety of device options, including new front-accessible, hot-swappable NVMe devices with external LED and an email to alert you of any error.

    Integrated Wi-Fi® Enablement
    Untether your device from network cables and enjoy the flexibility to work from almost anywhere with new integrated Wi-Fi 6 without taking up a PCIe slot.

    HP Anyware
    Access the power of your Z from any device with HP Anyware —remote access software delivering fast responsiveness and image quality, even in film editing and data visualizations.

    Z by HP Data Science Stack Manager
    Z by HP 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.

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

    Smart Support with HP TechPulse
    Get enhanced support and reduce downtime. HP Smart Support provides support agents, secure access to device health insights, and configuration data for faster troubleshooting.

    HP Wolf Pro Security
    Get a hardware-enforced, always-on defense. From the BIOS to the browser – above, in, and below the OS – these constantly evolving solutions help protect from modern threats.

    World Class Design & Acoustics
    Keep quiet, cool and focused even at peak performance. Smart fan control keeps the system whisper-quiet by tuning fan speeds in real-time using over 20 temperature sensors.

    Technical Details

    Technical details

    1. Installed Operating System
      Operating system Windows 11 Pro for Workstations
    2. Storage Specifications
      Additional storage HP SD 4 Media Card Reader (optional)
    3. Drives
      Internal Storage 1 TB PCIe® NVMe™ HP Z Turbo Drive G2
      Optical drive HP Slim DVD-Writer
      External drive bays Two 5.25″
      Storage controller Integrated SATA 6.0 Gb/s supporting RAID 0, 1, 5, 10
      Optional SAS controller supporting RAID, 0, 1, 10 for SAS drives
      Internal drive bays Two 2.5″ or 3.5″
      Drive bays footnote [16]
    4. Connectivity and Communications
      I/O Port location Front
      Ports 1 headset connector
      4 USB 3.1 (1 charging)
      I/O Port location Front (Premium version)
      Ports 1 headset connector
      2 USB 3.1 Gen 2 Type-C™
      2 USB 3.1 Gen1 (1 charging)
      I/O Port location Rear
      Ports 1 audio-in
      1 audio-out
      1 PS/2 keyboard port
      1 PS/2 mouse port
      1 serial
      2 RJ-45 (1 GbE)
      6 USB 3.1 Gen 1
      Expansion slots 2 PCIe 3 x4, 2 M.2 PCIe 3 x4, 1 PCIe x8, 2 PCIe x16 (for Intel® Xeon® W configurations)
      2 PCIe 3 x4, 1 M.2 PCIe 3 x4, 1 PCIe x8, 2 PCIe x16 (for Intel® Core™ i9-X and Core™ i7-9800X configurations)
      2 PCIe 3 x4, 1 M.2 PCIe 3 x4, 1 PCIe x8 (mechanical only), 1 PCIe x16 (x8 electrical), 1 PCIe x16 (for other Intel® Core™ i7-X configurations)
      Ports note The Intel® Core™ X-Series processor configurations only have one RJ45 port and 5 Rear USB 3.1 Gen 1 ports available. The serial port is optional.
    5. Display Specifications
      Compatible displays All HP Z Displays and HP DreamColor Displays are supported. For more information see www.hp.com/go/zdisplays.
    6. Graphic Subsystem
      Graphic card No graphics board included
    7. Multimedia and Input Devices
      Audio Realtek HD ALC221
      Keyboard HP USB Business Slim Keyboard
      Pointing device HP USB Optical Mouse
    8. Security Management
      Security management Full volume encryption
      HP Keyed Cable Lock Kit
      HP Secure Erase
      HP Sure Start Gen3
      Kensington lock slot
      Secure authentication
      TPM 2.0 certified
      HP Device Access Manager
      HP Sure Click
      HP BIOSphere Gen3
      HP Client Security Manager Gen3
      HP MIK/SCCM Gen2
      Self Encrypting Drive (SED)
      Footnote [7,14,15,17,18,28]
    9. Software and Applications
      Software HP Remote Graphics Software (RGS)
      HP Performance Advisor
      Footnote [13,31]
    10. Processor
      Chipset Intel® W790
      Chipset footnote number
      Processor family Intel® Xeon® W processor
      Processor Intel® Xeon® W5-2445 (3.1GHz base frequency, up to 4.4 GHz with Intel® Turbo Boost Technology, 26.25 MB L3 cache, 10 cores, 20 threads)
      Processor note Configurations with the Intel® Core™ X processors support only a subset of the full features of the Z4 G4 system, including, but not limited to: memory type and maximum memory, PCIe slot configurations, M.2 storage capacity, GbE interface and manageability features. Please refer to the product QuickSpecs for complete details.
      Number of cores 4 cores
    11. Memory
      Memory 16 GB DDR4-2666 SDRAM (2 x 8 GB)
      Memory Slots 8 DIMM
      Standard memory note Transfer rates up to 2666 MT/s.
      Memory and storage 16 GB memory
      256 MB SSD storage
    12. Dimensions
      Minimum dimensions (W x D x H) 38.6 x 16.9 x 44.5 cm
    13. Weights
      Weight Starting at 10.2 kg
    14. Battery and Power
      Power 750 W internal power supply, up to 90% efficiency, active PFC
      Footnote [22]
    15. Warranty
      Warranty 3 year (3-3-3) limited warranty and service offering includes 3 years of parts, labor and on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply.
    16. Footnotes
      • [1] 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 10 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.
      • [2] 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, branding and/or naming is not a measurement of higher performance.
      • [3] Some Intel® vPro™ functionality of this technology, such as Intel® Active management technology and Intel Virtualization technology, requires additional 3rd party software in order to run. Availability of future “virtual appliances” applications for Intel vPro technology is dependent on 3rd party software providers. Microsoft Windows required. Intel vPro is supported only with Intel® Xeon™ configurations.
      • [4] For hard drives and solid state drives, 1 GB = 1 billion bytes. TB = 1 trillion bytes. Actual formatted capacity is less. Up to 30 GB of system disk is reserved for system recovery software.
      • [5] Duplication of copyrighted material is strictly prohibited. Actual speeds may vary. Double Layer media compatibility will widely vary with some home DVD players and DVD-ROM drives. Note that DVD-RAM cannot read or write to 2.6GB Single Sided/5.2 Double Sided-Version 1.0 Media. No support for DVD RAM.
      • [6] With Blu-Ray, certain disc, digital connection, compatibility and/or performance issues may arise, and do not constitute defects in the product. Flawless playback on all systems is not guaranteed. In order for some Blu-ray titles to play, they may require a DVI or HDMI digital connection and your display may require HDCP support. HD-DVD movies cannot be played on this Desktop PC.
      • [7] HP Client Security Manager G3 – Requires Windows and Intel® 7th or 8th generation processors.
      • [8] For systems installed with Microsoft Windows 7 (Ultimate, Enterprise or Professional), the maximum accessible system memory is 192 GB. Windows 7 is not supported on the Intel® Core XTM – Series processor configurations. Windows 7 is not supported on the Intel® Core XTM – Series processor configurations. For systems installed with Microsoft Windows 8.x (Enterprise or Pro), the maximum accessible system memory is 512 GB.
      • [9] Wireless access point and Internet access required. Availability of public wireless access points limited. The specifications for the 802.11ac WLAN are draft specifications and are not final. If the final specifications differ from the draft specifications, it may affect the ability of the notebook to communicate with other 802.11ac WLAN devices.
      • [10] Optional or add-on feature.
      • [11] Based on US EPEAT® registration according to IEEE 1680.1-2018 EPEAT®. Status varies by country. Visit www.epeat.net for more information.
      • [12] External power supplies, power cords, cables and peripherals are not low halogen. Service parts obtained after purchase may not be low halogen.
      • [13] HP Remote Graphics Software requires network connection. Performance dependent on network latency and image frame content.
      • [14] HP BIOSphere G3 requires Intel® 7th generation processors.
      • [15] HP Secure Erase: For the methods outlined in the National Institute of Standards and Technology Special Publication 800-88 “Clear” sanitation method.
      • [16] Each bay is configurable to 2.5” or 3.5”.
      • [17] HP MIK/SCCM – HP Manageability Integration Kit can be downloaded from http://www.hp.com/go/clientmanagement.
      • [18] HP Keyed Cable Lock Kit is available only as an aftermarket option.
      • [19] NVIDIA® Quadro® SYNC II sold separately
      • [20] I210-AT, I219-V are available in Intel® Xeon® configurations only.
      • [21] In accordance with Microsoft’s support policy, HP does not support the Windows 8 or Windows 7 operating system on products configured with Intel and AMD 7th generation and forward processors or provide any Windows 8 or Windows 7 drivers on http://www.support.hp.com.
      • [22] 465W and 750W power supply options are only available for Intel® Xeon® configurations.
      • [23] Supported only on Intel ® Xeon® configurations: Not supported with Intel® Core XTM processor configurations.
      • [24] Available on Intel® Xeon® W processor configurations only.
      • [25] Available on Intel® Core™ i7X-Series processor configurations only.
      • [26] Choice of Intel Core X processor family will affect other configuration choices and system feature set availability; refer to the product Quickspecs for details.
      • [27] Intel® C422 for Intel® Xeon® configurations, Intel® X299 for Intel® Core™ X configurations.
      • [28] HP Sure Click is available on most HP PCs and supports Microsoft® Internet Explorer, Google Chrome, and Chromium™. Supported attachments include Microsoft Office (Word, Excel, PowerPoint) and PDF files in read only mode, when Microsoft Office or Adobe Acrobat are installed.
      • [29] Intel® Turbo Boost technology requires a PC with a processor with Intel Turbo Boost capability. Intel Turbo Boost performance varies depending on hardware, software and overall system configuration. See www.intel.com/technology/turboboost for more information.
      • [30] Your product does not support Windows 8 or Windows 7. In accordance with Microsoft’s support policy, HP does not support the Windows® 8 or Windows 7 operating system on products configured with Intel® and AMD 7th generation and forward processors or provide any Windows® 8 or Windows 7 drivers on http://www.support.hp.com
      • [31] HP Performance Advisor – Internet access required.
      • [32] For detailed Linux® OS/hardware support information, see: http/www.hp.com/linux_hardware_matrix


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