Overview | HP's best-selling performance workstation
Perfect for engineering, visualization and Machine Learning, HP's most popular workstation delivers disruptive performance for a wide spectrum of applications. With a choice of Intel® Xeon® or Core™ X processors, and support for dual extreme graphics, you get all you need, nothing more.
Feature-rich functionality
The Z4 is ahead of its time with more standard features than any other single processor HP workstation. With multiple configuration options, you can choose the perfect blend of components that meet your performance requirements.
HP's most secure workstations
Advanced security features come standard on every Z4. Rest assured your device, identity and data are safe with security software like HP Client Security Suite Gen3 and HP Sure Start Gen3 featuring a self-healing BIOS.
Visualization powerhouse
Visualize your project anytime with the power to move seamlessly between 3D CAD, rendering and simulation applications. The Z4 can easily handle tasks that require high frequency processing, multiple cores and high-powered GPUs for an optimized design process.
Features | Intel® Xeon® W processor
Get optimized performance whether your professional application utilizes high core count or high frequency with the Intel® Xeon® W processor.
Security is your top priority
The HP Wolf Pro Security Edition provides preconfigured enterprise-level PC protection for small and medium sized businesses.
Intel® Core™ X-Series processors
Experience disruptive price-performance on multi-threaded applications, or combined workflows such as simulation based design, with Intel® Core™ X Series processors: the high-performance single-socket processors from Intel®.
Graphics
Get serious about graphics and reach peak productivity with access to a breadth of NVIDIA® and AMD professional graphics from entry to high-end 3D.
Storage
Install pro-grade storage hardware and elevate your storage-bound apps without sacrificing standard PCIe slots.
Perfect for engineering, visualization and Machine Learning, HP's most popular workstation delivers disruptive performance for a wide spectrum of applications. With a choice of Intel® Xeon® or Core™ X processors, and support for dual extreme graphics, you get all you need, nothing more.
Feature-rich functionality
The Z4 is ahead of its time with more standard features than any other single processor HP workstation. With multiple configuration options, you can choose the perfect blend of components that meet your performance requirements.
HP's most secure workstations
Advanced security features come standard on every Z4. Rest assured your device, identity and data are safe with security software like HP Client Security Suite Gen3 and HP Sure Start Gen3 featuring a self-healing BIOS.
Visualization powerhouse
Visualize your project anytime with the power to move seamlessly between 3D CAD, rendering and simulation applications. The Z4 can easily handle tasks that require high frequency processing, multiple cores and high-powered GPUs for an optimized design process.
Features | Intel® Xeon® W processor
Get optimized performance whether your professional application utilizes high core count or high frequency with the Intel® Xeon® W processor.
Security is your top priority
The HP Wolf Pro Security Edition provides preconfigured enterprise-level PC protection for small and medium sized businesses.
Intel® Core™ X-Series processors
Experience disruptive price-performance on multi-threaded applications, or combined workflows such as simulation based design, with Intel® Core™ X Series processors: the high-performance single-socket processors from Intel®.
Graphics
Get serious about graphics and reach peak productivity with access to a breadth of NVIDIA® and AMD professional graphics from entry to high-end 3D.
Storage
Install pro-grade storage hardware and elevate your storage-bound apps without sacrificing standard PCIe slots.
Network & Communication
| Ethernet Technology | Gigabit Ethernet |
Chipset
| Chipset Manufacturer | Intel |
| Chipset Model | C422 |
Operating System
| Operating System | Windows 11 Pro |
| Operating System Platform | Windows |
Controllers
| RAID Levels | 0, 1, 5, 10 |
| Controller Type | Serial ATA/600 |
| RAID Supported | Yes |
Power Description
| Input Voltage | 230 V AC |
| 120 V AC | |
| Maximum Power Supply Wattage | 750 W |
Software
| Operating System | Windows 11 Pro |
| Windows 11 Pro | |
| Operating System Platform | Windows |
Display & Graphics
| Graphics Controller Manufacturer | NVIDIA |
| Graphics Controller Model | RTX A4000 |
| Graphics Memory Capacity | 16 GB |
| Graphics Memory Accessibility | Dedicated |
Miscellaneous
| Environmentally Friendly | Yes |
| Environmental Certification | WEEE |
| RoHS | |
| Energy Star | Yes |
Storage
| Optical Drive Type | No |
| Solid State Drive Interface | PCI Express NVMe 3.0 x4 |
| PCI Express NVMe 3.0 x4 | |
| Total Solid State Drive Capacity | 512 GB |
Interfaces/Ports
| Total Number of USB Ports | 14 |
| Number of USB 3.1 Ports | 3 |
| Number of Onboard USB 3.1 Ports | 1 |
| Number of USB 3.1 Gen 1 Ports | 8 |
| USB Type-C | Yes |
| USB Type-C Detail | 2 USB 3.1 Gen 2 Type-C |
Physical Characteristics
| Weight (Approximate) | 22.49 lb |
| Form Factor | Mini-tower |
| Height | 17.5" |
| Width | 15.2" |
| Depth | 6.7" |
| Product Color | Black |
General Information
| Product Type | Workstation |
| Manufacturer Part Number | 643X9UT#ABA |
| Manufacturer | HP Inc. |
| Product Name | Workstation Z4 G4 Tower |
| Product Series | Z4 G4 |
| Brand Name | HP |
Memory
| Maximum Memory | 512 GB |
| 512 GB | |
| Standard Memory | 16 GB |
| Memory Technology | DDR4 SDRAM |
| Number of Total Memory Slots | 8 |
| Intel Optane Memory Ready | Yes |
| Memory Clock Speed | 2.93 GHz |
| Memory Configuration | 2 x 8GB |
Processor
| Error Checking | ECC |
| Signal Processing | Registered |
| Processor Speed | 3.80 GHz |
| Processor Type | Xeon |
| Processor Model | W-2235 |
| Processor Core | Hexa-core (6 Core) |
| Processor Manufacturer | Intel |
| Number of Processors Supported | 1 |
| Number of Processors Installed | 1 |
| vPro Technology | Yes |
Processor & Chipset
| Processor Speed | 3.80 GHz |
| Processor Type | Xeon |
| Processor Model | W-2235 |
| Processor Core | Hexa-core (6 Core) |
| Processor Manufacturer | Intel |
| Chipset Manufacturer | Intel |
| Chipset Model | C422 |
| Number of Processors Supported | 1 |
| Number of Processors Installed | 1 |
| vPro Technology | Yes |