HP Z4 G5 Intel Xeon W w5-2455X 32 GB DDR5-SDRAM 1 TB SSD Windows 11 Pro Tower Workstation AI Worksta

^[1] Multicore is designed to improve performance of certain software products. Not all customers or software applications will necessarily benefit f 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.
^[2] Optional, configurable features.
^[3] Two front accessible NVMe bays require a 5.25 bay carrier.
^[4] Graphics are sold separately or as an optional feature.
^[5] Applies to HP PCs, Workstations, and Displays manufactured after January 2019. Based on most Gold and Silver (including Climate+) EPEAT registrations. Status varies by country. Visit www.epeat.net for more information.
^[6] Recycled plastic content percentage is based on the definition set in the IEEE 1680.1-2018 EPEAT standard.
^[7] Based on US EPEAT registration according to IEEE 1680.1-2018 EPEAT. Status varies by country. Visit www.epeat.net for more information.
Technical specification disclaimers:
Windows 11 Pro for Workstations and Windows 10 Pro for Workstations can be preinstalled. 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.
Note: Windows 7 and Windows 8 operating systems are not supported on this product. No Windows 7 or Windows 8 drivers will be provided on .
Note: For detailed Linux OS/hardware support information, see: .
Multi-core is designed to improve performance of certain software products. Not all customers or software applications will necessarily benefit f 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.
Intel Turbo Boost performance varies depending on hardware, software and overall system configuration. See for more information.
For storage drives, GB = 1 billion bytes. TB = 1 trillion bytes. Actual formatted capacity is less. Up to 35GB (for Windows) is reserved for system recovery software.
Duplication of righted material is strictly prohibited. Actual speeds may vary. Double Layer media compatibility will widely vary with some home DVD players and DVD- 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.
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.
HP Services Scan is provided with Windows Update on select products and will check entitlement on each hardware device to determine if an HP TechPulse-enabled service has been purchased, and will download applicable software automatically. HP TechPulse is a telemetry and analytics platform that provides critical data around devices and applications. For full system requirements or to disable this feature, please visit . Not applicable in China.
Optional or add-on feature.
Based on US EPEAT registration according to IEEE 1680.1-2018 EPEAT. Status varies by country. Visit www.epeat.net for more information.
TCO configurations available when ENERGY STAR configurations are selected with a USB Type-C️ connector. ENERGY STAR available with a combination of high-performance CPU's, high-performance GPU's and select memory configurations.
External power supplies, power cords, cables and peripherals are not low halogen. Service parts obtained after purchase may not be low halogen.
HP Performance Advr Software - HP Performance Advr is ready and waiting to help you get the most out of your HP Workstation f day one—and every day after. Learn more or download at: .
HP Support Assistant requires Windows and Internet access.
HP Manageability Integration Kit can be downloaded f .
HP Sure Click requires Windows 11 Pro or Enterprise. See for complete details.
HP Sure Start Gen7 is available on select HP PCs and Workstations. See product specifications for availability.
HP Sure Recover Gen4 is available on select HP PCs and requires an open network connection. You must back up important files, data, photos, videos, etc. before using HP Sure Recover to avoid loss of data.
HP Sure Sense requires Windows 11 Pro or Enterprise and supports Microsoft Internet Explorer, Google Che™, and Chium™. Supported attachments include Microsoft Office (Word, Excel, PowerPoint) and PDF files in read only e, when Microsoft Office or Adobe Acrobat are installed.
HP Sure Run Gen5 is available on select HP PCs and requires Windows 10 and higher.
HP Sure Admin requires Windows 10 or higher, HP BIOS, HP Manageability Integration Kit f and HP Sure Admin Local Access ator smartphone app f the Android or Apple store.
HP Secure Erase for the methods outlined in the National Institute of Standards and Technology Special Publication 800-88 "Clear" sanitation method. HP Secure Erase does not support platforms with Intel Optane™.
HP BIOSphere Gen6 features may vary depending on the platform and configurations.
HP Wolf Pro Security Edition is available preloaded on select SKUs, and, depending on the HP product purchased, includes a license with a term length communicated to you at purchase and in your order confirmation email. The HP Wolf Pro Security Edition software is licensed under the license terms of the HP Wolf Security Software - End-User license Agreement (EULA) that can be found at: as that EULA is ified by the following: 7. Term. Unless otherwise terminated earlier pursuant to the terms contained in this EULA, the license for the HP Wolf Pro Security Edition is effective upon 4 months after the date the HP Product was shipped by HP and will continue for the term communicated to you at purchase and in your order confirmation email (“Initial Term”). At the end of the Initial Term you may either (a) purchase a renewal license for the HP Wolf Pro Security Edition f HP.com, HP Sales or an HP Channel Partner, or (b) continue using the standard versions of HP Sure Click and HP Sure Sense at no additional cost with no future software updates or HP Support. Notwithstanding the foregoing, the license shall expire no later than one year after the fixed term of the subject license ends.
Front Entry version contains: 1 headset/microphone combo; 4 SuperSpeed USB Type-A 5Gbps signaling rate.
NVIDIA graphics cards denoting a letter "E" refer to long-life variants of the card.
Wi-Fi 6E requires a Wi-Fi 6E router, sold separately, to function in the 6GHz band. Availability of public wireless access points limited. Wi-Fi 6E is backwards compatible with prior 802.11 specs. And available in countries where Wi-Fi 6E is supported.
The NVIDIA️ Mellanox ConnectX-6 DX Dual Port 10/25GbE SFP28 NIC requires a transceiver in order to connect to a network. Transceivers sold separately.
Wi-Fi 6 is an optional feature that must be configured at the time of purchase. Wireless access point and Internet service required and sold separately. Availability of public wireless access points limited. Wi-Fi 6 (802.11ax) is backwards compatible with prior 802.11
specs.
Percentage of ocean-bound plastic contained in each component varies by product.
Recycled plastic content percentage is based on the definition set in the IEEE 1680.1-2018 standard.
100% outer box packaging and corrugated cushions made f sustainably sourced and recycled fibers.
Fiber cushions made f 100% recycled wood fiber and organic materials.
Starting November 1, 2023, HP PCs with Windows require Windows to be installed on SSD. HDD can only be configured as additional data drives and not as the boot drive.
Available late 2023.
A product carbon footprint is defined as the total amount of greenhouse gases emitted directly and indirectly by a product over its lifetime. Greenhouse gas emissions are reported as global warming potential for 100-year time horizon (GWP-100) in units of CO2 equivalence. Calculations are done in accordance with 14040 & 14044. Individual values may not sum to total due to rounding.