HP Workstation Z4 G4 Tower

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.

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.

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 Gen3¹ and HP Sure Start Gen3 featuring a self-healing BIOS.

Windows 11

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

Intel^® Core^™ i9 processor

Get high-end performance for intensive tasks like rendering and video editing with the Intel^® Core^™ i9 processor.²

Security is your top priority

The HP Wolf Pro Security Edition provides preconfigured enterprise-level PC protection for small and medium sized businesses.³

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.

Functional Design

The simply stunning design features front and rear handles, so you can easily relocate your system.

Operating system	Windows 11 Pro (preinstalled with Windows 10 Pro Downgrade)⁴⁵
Memory	32 GB DDR4-2933 MHz RAM (2 x 16 GB)
Standard memory note	Transfer rates up to 2933 MT/s.
Memory Slots	8 DIMM
Internal Storage	512 GB HP Z Turbo Drive PCIe^® M.2 SSD
Storage type	SSD
Additional storage	HP SD 4 Media Card Reader (optional)
Internal drive bays	Two 2.5" or 3.5"
External drive bays	Two 5.25"
Processor	Intel^® Core^™ i9-10900X (3.7 GHz base frequency, up to 4.5 GHz with Intel^® Turbo Boost Technology, 19.25 MB cache, 10 cores)⁶⁷⁸
Processor family	10th Generation Intel^® Core^™ i9 processor
Chipset	Intel^® X299⁹¹⁰
Weight	Starting at 22.4 lb¹¹
Graphics	Discrete
Graphics (discrete)	NVIDIA RTX^™️ A4500 (20 GB GDDR6 dedicated)
Power	1000 W internal power supply, up to 90% efficiency, active PFC¹²
Minimum dimensions (W x D x H)	15.2 x 6.65 x 17.5 in
Keyboard	HP USB Slim Business Keyboard
Pointing device	HP USB optical mouse
Expansion slots	1 PCIe 3 x16 2 M.2 PCIe 3 x4
I/O Port location	Front (Premium version) Rear
Ports	1 headset connector 4 USB 3.1 (1 charging)¹³ 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
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) HP Wolf Security Pro Edition⁷¹⁴¹⁵¹⁶¹⁷¹⁸
Ecolabels	EPEAT^® registered
Sustainable impact specifications	Low halogen¹⁹
Energy star certified	ENERGY STAR^® certified
Software included	ZCentral Remote Boost²⁰²¹
Security Software Licenses	HP Wolf Pro Security Edition (1 year)
Manufacturer Warranty	3 year (3/3/3) limited warranty includes 3 years of parts, labor and on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply.
Documents	AMS HP Z4 G4 Workstation Datasheet HP Z4 G4 Workstation

Processor

Intel^® Core^™ i9 10900X

Graphics

NVIDIA^® RTX^™ A4500

Memory

32 GB DDR4

Operating System

Windows 11 Pro (preinstalled with Windows 10 Pro Downgrade)⁴⁵

Hard drives

512 GB SSD

Dimensions

15.2 x 6.65 x 17.5 in

Operating system	Windows 11 Pro (preinstalled with Windows 10 Pro Downgrade)⁴⁵
Memory	32 GB DDR4-2933 MHz RAM (2 x 16 GB)
Standard memory note	Transfer rates up to 2933 MT/s.
Memory Slots	8 DIMM
Internal Storage	512 GB HP Z Turbo Drive PCIe^® M.2 SSD
Storage type	SSD
Additional storage	HP SD 4 Media Card Reader (optional)
Internal drive bays	Two 2.5" or 3.5"
External drive bays	Two 5.25"
Processor	Intel^® Core^™ i9-10900X (3.7 GHz base frequency, up to 4.5 GHz with Intel^® Turbo Boost Technology, 19.25 MB cache, 10 cores)⁶⁷⁸
Processor family	10th Generation Intel^® Core^™ i9 processor
Chipset	Intel^® X299⁹¹⁰
Weight	Starting at 22.4 lb¹¹
Graphics	Discrete
Graphics (discrete)	NVIDIA RTX^™️ A4500 (20 GB GDDR6 dedicated)
Power	1000 W internal power supply, up to 90% efficiency, active PFC¹²
Minimum dimensions (W x D x H)	15.2 x 6.65 x 17.5 in
Keyboard	HP USB Slim Business Keyboard
Pointing device	HP USB optical mouse
Expansion slots	1 PCIe 3 x16 2 M.2 PCIe 3 x4
I/O Port location	Front (Premium version) Rear
Ports	1 headset connector 4 USB 3.1 (1 charging)¹³ 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
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) HP Wolf Security Pro Edition⁷¹⁴¹⁵¹⁶¹⁷¹⁸
Ecolabels	EPEAT^® registered
Sustainable impact specifications	Low halogen¹⁹
Energy star certified	ENERGY STAR^® certified
Software included	ZCentral Remote Boost²⁰²¹
Security Software Licenses	HP Wolf Pro Security Edition (1 year)
Manufacturer Warranty	3 year (3/3/3) limited warranty includes 3 years of parts, labor and on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply.
Documents	AMS HP Z4 G4 Workstation Datasheet HP Z4 G4 Workstation

¹ HP Client Security Suite Gen3 requires Windows and Intel^® or AMD 7th Gen processors.

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 Windows 10 Pro is preinstalled. Windows 7 is not supported on the Intel^® Core^™ X - Series processor configurations. 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.

⁴ 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 is automatically updated and enabled. High speed internet and Microsoft account required. ISP fees may apply and additional requirements may apply over time for updates. See http://www.windows.com.

⁵ This system is preinstalled with Windows 10 Pro software and also comes with a license for Windows 11 Pro software and provision for recovery software. You may only use one version of the Windows software at a time. Switching between versions will require you to uninstall one version and install the other version. You must back up all data (files, photos, etc.) before uninstalling and installing operating systems to avoid loss of your data.

⁶ Multi-core 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.

⁷ Intel^® Turbo Boost performance varies depending on hardware, software and overall system configuration. See http://www.intel.com/technology/turboboost/ for more information.

⁸ 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.

⁹ Choice of Intel Core X processor family will affect other configuration choices and system feature set availability; refer to the product Quickspecs for details.

¹⁰ Intel^® C422 for Intel^® Xeon^® configurations, Intel^® X299 for Intel^® Core^™ X configurations.

¹¹ Exact weight depends on configuration.

¹² 465W and 750W power supply options are only available for Intel^® Xeon^® configurations.

¹³ 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.

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 HP MIK/SCCM - HP Manageability Integration Kit can be downloaded from http://www.hp.com/go/clientmanagement .

¹⁷ HP Keyed Cable Lock Kit is available only as an aftermarket option.

¹⁸ 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.

¹⁹ External power supplies, power cords, cables and peripherals are not low halogen. Service parts obtained after purchase may not be low halogen. (Note: optional low-halogen power cables are available for some countries in Europe)

²⁰ HP ZCentral Remote Boost Sender does not come preinstalled on Z Workstations but can be downloaded and run on all Z desktop and laptops without license purchase through 2022. With non-Z sender devices, purchase of perpetual individual license or perpetual floating license per simultaneously executing versions and purchase of ZCentral Remote Boost Software Support is required. ZCentral Remote Boost Sender for non-Z Hardware requires a license and Windows 10, RHEL/CentOS (7 or 8), or UBUNTU 18.04 or 20.04 LTS operating systems. macOS (10.14 or newer) operating system and ThinPro 7.2 are only supported on the receiver side. Requires network access. The software is available for download at hp.com/ZCentralRemoteBoost.

²¹ HP Performance Advisor – Internet access required.

Copyright © 2018 HP Development Company, L.P. The only warranties for HP products are set forth in the express limited warranty statements accompanying such products. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

Intel, Xeon, Thunderbolt and Intel vPro are trademarks of Intel Corporation or subsidiaries in the U.S. and/or other countries. Bluetooth is a trademark of its proprietor and used by HP Inc. under license. USB Type-C^™ and USB-C^™ are trademarks of USB Implementers Forum. ENERGY STAR is a registered trademark of the U.S. Environmental Protection Agency. DisplayPort^™ and the DisplayPort^™ logo are trademarks owned by the Video Electronics Standards Association (VESA^®) in the United States and other countries. AMD and Radeon are trademarks of Advanced Micro Devices, Inc. NVIDIA. The NVIDIA logo and Quadro are trademarks and/or registered trademarks of NVIDIA Corporation in the U.S. and other countries. Red Hat(R) is a registered trademark of Red Hat, Inc. in the United States and other countries. Linux^® is the registered trademark of Linus Torvalds in the U.S. and other countries. All other trademarks are the property of their respective owners.