HP Z4 G5 Xeon W5-2445 10-Core Workstation with 64GB DDR5 & 2TB SSD
The HP Z4 G5 Workstation is a high-performance desktop powerhouse designed for professionals who demand uncompromising power and reliability. Featuring the Intel Xeon W5-2445 processor with 10 cores and 20 threads (up to 4.6 GHz), combined with 64GB of DDR5 ECC registered memory and a 2TB NVMe SSD, this system excels at rendering, simulation, advanced video editing, machine learning, and massive dataset preparation. Perfect for engineers, 3D artists, data scientists, and content creators who need professional-grade computing power.
Why Choose the HP Z4 G5 Workstation?
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Professional-Grade Performance: Intel Xeon W5-2445 10-core processor with up to 4.6 GHz Turbo Boost delivers exceptional multi-threaded performance for demanding workflows
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High-Speed Memory: 64GB DDR5 ECC registered memory at 4800 MT/s ensures data reliability and blazing-fast performance for memory-intensive tasks
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Massive Storage: 2TB NVMe SSD provides ultra-fast storage for large projects, with support for up to 76TB total storage expansion
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Whisper-Quiet Operation: Smart fan control with over 20 temperature sensors tunes fan speeds in real-time for near-silent performance
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Tool-Less Expandability: 5 PCIe 5.0 slots (backward compatible with PCIe 4.0), support for up to 2 high-end professional GPUs, and 512GB maximum memory capacity
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Built to Last: 360,000 hours of rigorous testing, military-standard certification, and ISV certification for professional applications
Professional Power for Demanding Workflows
The HP Z4 G5 is engineered to handle your most intensive professional applications with ease. The Intel Xeon W5-2445 processor features 10 physical cores and 20 virtual threads thanks to Intel Hyperthreading Technology, with a base clock of 3.1 GHz and boost speeds up to 4.6 GHz. Combined with 26.25MB of L3 cache, this CPU delivers outstanding performance for multi-threaded rendering, simulation, and data analysis tasks. The system supports Intel vPro Technology for enhanced manageability and security in enterprise environments.
Enterprise-Class Memory & Storage
With 64GB of DDR5 ECC registered memory running at 4800 MT/s, the Z4 G5 provides exceptional bandwidth and data integrity for mission-critical workloads. ECC (Error Correction Code) memory automatically detects and corrects single-bit errors, ensuring data reliability for professional applications. The system features 8 memory slots supporting up to 512GB total capacity. The included 2TB NVMe SSD delivers lightning-fast read and write speeds for rapid project loading and file transfers. Front-accessible NVMe bays make storage upgrades and hot-swapping easy.
Versatile Expansion & Connectivity
The HP Z4 G5 features a flexible I/O configuration to match your workflow needs:
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Front I/O: Available in Premium configuration with 2 x USB 3 Type-C (20 Gbps) and 2 x USB 3 Type-A (5 Gbps), or Standard configuration with 4 x USB 3 Type-A (5 Gbps)
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Rear I/O: 6 x USB 3.1 Gen1 Type-A ports, Gigabit Ethernet (Intel I219-LM), combo audio jack, and optional Flex I/O modules
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Expansion Slots: 5 x PCIe slots (PCIe 5.0/4.0) supporting up to 2 double-wide professional GPUs
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Networking: Optional Wi-Fi 6E with Bluetooth 5.3, plus support for 10/25GbE SFP28 fiber adapters
Enterprise Security & Manageability
The Z4 G5 includes HP Wolf Security for Business, providing hardware-enforced protection below, in, and above the operating system. Features include:
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HP Sure Start Gen7: Self-healing BIOS protection that automatically recovers from attacks
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HP Sure Run Gen5: Ensures critical security processes cannot be disabled
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TPM 2.0: Infineon SLB 9672, Common Criteria EAL4+ certified for hardware-based encryption
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Intel vPro Technology: Remote management and enhanced security features (on Xeon W-2400 processors)
Built for Professional Applications
The HP Z4 G5 is ISV-certified for industry-leading professional software applications, ensuring peak performance and reliability for:
- 3D rendering and animation (Maya, 3ds Max, Cinema 4D, Houdini)
- Video editing and post-production (DaVinci Resolve, Adobe Premiere Pro, After Effects)
- Engineering and CAD (SolidWorks, AutoCAD, CATIA, Revit)
- Scientific simulation and analysis (ANSYS, MATLAB, COMSOL)
- Machine learning and AI development
- Medical imaging and radiology workstations
Sustainable Design
HP is committed to sustainability. The Z4 G5 contains 40% recycled plastics, 10% recycled metal, and 100% sustainably sourced outer box packaging. It is EPEAT Gold Climate+ registered and meets Energy Star specifications. The system is designed with a 3-year product lifecycle, reducing the need for frequent hardware refreshes and minimizing electronic waste.
Operating System Options
The HP Z4 G5 supports multiple operating systems to match your workflow requirements:
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Windows 11 Pro for Workstations: Optimized for high-core-count processors and large memory configurations with advanced business features
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Windows 10 Pro for Workstations: Available for users requiring Windows 10 compatibility
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Linux: Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, Red Hat Enterprise Linux, and HP Linux Ready support
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FreeDOS: OS-less configurations available for custom deployments
What's in the Box
- HP Z4 G5 Workstation Desktop PC
- Power cord
- Quick Start Guide
- Warranty and support documentation
- Keyboard and mouse (configuration dependent)
Full Specifications
Processor
| Processor Model |
Intel Xeon W5-2445 |
| Cores / Threads |
10 cores / 20 threads |
| Base Frequency |
3.1 GHz |
| Max Turbo Frequency |
Up to 4.6 GHz (Intel Turbo Boost Technology) |
| Cache |
26.25 MB L3 |
| Processor Socket |
LGA-4677 |
Chipset & Memory
| Chipset |
Intel W790 |
| Memory |
64GB DDR5 ECC Registered |
| Memory Speed |
4800 MT/s |
| Memory Slots |
8 x DIMM slots |
| Maximum Memory |
512GB (up to 64GB per DIMM) |
| Memory Type |
DDR5 RDIMM (Registered) ECC |
Storage
| Primary Storage |
2TB NVMe SSD |
| Storage Interface |
PCIe 4.0 x4 NVMe |
| Maximum Storage |
Up to 76TB (with optional configurations) |
| Internal Bays |
4 x 3.5" HDD bays, 2 x 5.25" optical/CRU bays, 4 x M.2 PCIe slots |
| Front-Accessible Storage |
2 x optional hot-swappable NVMe CRU carriers |
Expansion
| PCIe Slots |
5 x PCIe 5.0 (backward compatible with PCIe 4.0) |
| Maximum GPUs |
Up to 2 double-wide professional GPUs |
| Supported GPUs |
NVIDIA RTX 6000 Ada, AMD Radeon Pro W6800, and other professional graphics cards |
Connectivity
| Ethernet |
Intel I219-LM Gigabit Ethernet (onboard) |
| Wireless |
Optional: Intel Wi-Fi 6E AX210 with Bluetooth 5.3 |
| Front USB (Premium) |
2 x USB 3 Type-C (20 Gbps), 2 x USB 3 Type-A (5 Gbps, 1 charging) |
| Front USB (Standard) |
4 x USB 3 Type-A (5 Gbps, 1 charging) |
| Rear USB |
6 x USB 3.1 Gen1 Type-A (5 Gbps) |
| Audio |
Realtek ALC3205-CG codec, built-in mono speaker, combo audio jack |
Security
| TPM |
TPM 2.0 (Infineon SLB 9672), Common Criteria EAL4+ certified |
| BIOS |
HP Sure Start Gen7 (self-healing BIOS) |
| Security Features |
HP Wolf Security for Business, HP Sure Run Gen5, HP Sure Recover Gen4 |
| Physical Security |
Optional drive bay lock, chassis intrusion detection |
Power & Environment
| Power Supply |
Multiple options available (configuration dependent) |
| Energy Efficiency |
Energy Star certified, EPEAT Gold Climate+ registered |
| Operating Temperature |
10°C to 35°C (50°F to 95°F) |
| Acoustics |
Whisper-quiet operation with smart fan control (20+ temperature sensors) |
Physical Specifications
| Form Factor |
Tower workstation |
| Weight |
Varies by configuration (system weight only) |
| Dimensions |
Compact tower design with tool-less access |
| Design Features |
Aluminum handle, rear handle, tool-less chassis access |
Warranty & Support
| Warranty |
3-year limited warranty (standard), extended options available |
| Lifecycle |
3-year product lifecycle for IT planning stability |
| Testing |
360,000 hours rigorous testing, military-standard certification |
| Certifications |
ISV certified for professional applications |
Specifications are sourced from the manufacturer product page and may be updated.
