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.
Multitask like a pro with Intel® Xeon™ processors, designed to handle complex, multithreaded apps.
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.
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.
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.
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.
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.
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.
Storage
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.
| Operating system | Windows 11 Pro for Workstations |
|---|
| Additional storage | HP SD 4 Media Card Reader (optional) |
|---|
| 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] |
| 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. |
| Compatible displays | All HP Z Displays and HP DreamColor Displays are supported. For more information see www.hp.com/go/zdisplays. |
|---|
| Graphic card | No graphics board included |
|---|
| Audio | Realtek HD ALC221 |
|---|---|
| Keyboard | HP USB Business Slim Keyboard |
| Pointing device | HP USB Optical Mouse |
| 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] |
| Software | HP Remote Graphics Software (RGS) HP Performance Advisor |
|---|---|
| Footnote | [13,31] |
| 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 |
| 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 |
| Minimum dimensions (W x D x H) | 38.6 x 16.9 x 44.5 cm |
|---|
| Weight | Starting at 10.2 kg |
|---|
| Power | 750 W internal power supply, up to 90% efficiency, active PFC |
|---|---|
| Footnote | [22] |
| 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. |
|---|
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