HP Z1 Tower G1i Desktop PC (AM5T9AV)

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SKU: DH0H2PA

Storage: 2 TB
Graphics: Intel® Graphics
Memory: 128 GB DDR5-5600 MT/s (4 x 32 GB)
Processor: Core™ Ultra 7

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Key features

HP 320K Wired Keyboard
Wi-Fi 7
Intel® Ethernet Network Adapter I226-T1
2 USB Type-C® 20Gbps signaling rate
4 USB Type-A 10Gbps signaling rate
1 headphone/microphone combo
2 USB Type-A 5Gbps signaling rate
1 HDMI 2.1
1 RJ-45
1 audio line-in/line-out
3 USB 2.0 Type-A
2 DisplayPort™ 2.1

Technical specifications

Product

UPC number	826581087502
Product type	Workstations
UNSPSC code	43211515

Processor

Chipset	Intel® Q870
Processor cache	30 MB L3
Processor family	Intel® Core™ Ultra 7 processor
Processor frequency technology	Intel® Turbo Boost Technology
Processor maximum frequency	5.3 GHz
Processor model	265
Processor core	20
Processor	Intel® Core™ Ultra 7 265 (up to 5.3 GHz with Intel® Turbo Boost Technology, 30 MB L3 cache, 20 cores, 20 threads)
Processor NPU Tops	13
Processor type	Intel Core Ultra 7

Memory

ECC memory	non-ECC
Memory layout (slots & size)	4 x 32 GB
Memory module type	UDIMM
Memory size	128 GB
Memory Slots	4 DIMM
Number of memory slots	4
Memory speed	5600 MT/s
RAM (GB)	128
Memory type	DDR5
Memory	128 GB DDR5-5600 MT/s (4 x 32 GB)
Standard memory note	Transfer rates up to 5600 MT/s.

Storage

Storage	2 TB
Internal drive bays	Two (3.5) 8.89 cm HDD
Internal Storage	2 TB PCIe® Gen4 NVMe™ TLC M.2 SSD
Storage interface	PCIe® Gen 4
Memory and storage	128 GB memory;2 TB SSD storage

Graphics

Graphics	Intel® Graphics

Camera and audio

Audio	Realtek ALC3252 codec, universal audio jack with CTIA and OMTP headset support

Keyboard and input

Keyboard	HP 320K Wired Keyboard
Pointing device	HP Wired 320M Mouse

Wireless

Wireless	Intel® Wi-Fi 7 BE200 (2x2) and Bluetooth® 5.4 wireless card, non-vPro®

Ports

Ports	2 USB Type-C® 20Gbps signaling rate; 4 USB Type-A 10Gbps signaling rate; 1 headphone/microphone combo, 2 USB Type-A 5Gbps signaling rate; 1 HDMI 2.1; 1 RJ-45; 1 audio line-in/line-out; 3 USB 2.0 Type-A; 2 DisplayPort™ 2.1

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Copyright notice	© Copyright 2026 HP Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

© Copyright 2026 HP Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

Physical

Dimensions (W x D x H) Note	Standard tower orientation.
Dimensions (W x D x H)	33.7 x 30.8 x 15.5 cm

Package

Package dimensions (W x D x H)	28.7 x 40 x 49.9 cm

Sustainability

Environmental certification	Low halogen; EPEAT® registered; ENERGY STAR® certified; TCO Certified
Sustainability specifications	Bulk packaging available; Molded paper pulp cushion inside box is made of 100% recycled or certified sources; At least 10% ITE-derived closed loop plastic; 80 Plus® Platinum power supplies available; At least 60% post-consumer recycled plastic; Outside box and corrugated cushions are made of 100% recycled or certified sources

Warranty and service

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.

Other

Power	280 W external power adapter, up to 90% efficiency, active PFC
Registration required	No
Series name	HP Z1 Tower G1i Desktop PC
Sub brand	Z
Expansion slots	1 M.2 2230; 2 PCIe 3 x1; 1 PCIe 5 x16
Expansion slots note	1 M.2 2230 slot for WLAN and 3 M.2 2280 slots for storage
I/O Port location	Front
Network interface	Intel® Ethernet Network Adapter I226-T1
vPro enabled	non-vPro®
External drive bays	One slim ODD
Form factor	Tower
Headline	Workstation performance. Impressive expandability.
Key selling point	Work confidently knowing your HP Z1 Tower is tested and certified for select professional apps. We've worked closely with software providers on apps like AutoCAD®, SOLIDWORKS® and Siemens NX® for seamless workstation performance across your workflow.[4]
Image legal disclaimer	Product image may differ from actual product
Legal disclaimer [01]	[8] 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 11 is automatically updated, which is always enabled. ISP fees may apply and additional requirements may apply over time for updates. See http://www.windows.com. Microsoft Copilot requires Windows 11. Some features require an NPU. Timing and availability will be dependent on Microsoft and varies by market and device. Requires Microsoft account to log in. Where Copilot is not available, the Copilot key will lead to the Bing search engine. See http://aka.ms/WindowsAIFeatures.
Legal disclaimer [02]	[9] Based on HP internal testing using Chariot download benchmark. Data rates subject to environment, network conditions, and other factors.
Trademark information	Intel, Pentium, the Intel logo, Intel Core, Thunderbolt, vPro, Optane, and Core Inside are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries. Bluetooth is a trademark of its proprietor, used by HP Inc. under license. USB Type-C® and USB-C® are registered trademarks of USB Implementers Forum. Adobe PDF is a trademark of Adobe Systems Incorporated. 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. NVIDIA, the NVIDIA logo and Quadro are trademarks and/or registered trademarks of NVIDIA Corporation in the US. and other countries. Bluetooth is a trademark of its proprietor and used by HP Inc. under license. AMD and Radeon are trademarks of Advanced Micro Devices, Inc. All other trademarks are the property of their respective owners.
Segment	Business
Usage	Performance computing
Legal tagline	HP recommends Windows 11 Pro for business
Artificial intelligence	AI Workstation; AI PC
Neural Processing Unit	Intel® AI Boost (13 NPU TOPS)
Overview	Workstation performance is now within reach with a tower built for designing, editing, and gaming. Go beyond a commercial PC with the HP Z1 Tower, delivering pro-level, expandable performance certified for pro-apps, with support for high-end graphics.
Company	HPI
Code name	TangledZ
Product long name specifications	HP Z1 Tower G1i Desktop PC, Windows 11 Pro, Intel® Core™ Ultra 7, 128GB RAM, 2TB SSD, Black, AI Workstation; AI PC
Product short name specifications	HP Z1 Tower G1i Desktop PC, Intel® Core™ Ultra 7, 128GB RAM, 2TB SSD, AI Workstation; AI PC
Security management	HP Sure Run

Notes and footnotes

[1] 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 is not a measurement of clock speed. Features and software that require a NPU may require software purchase, subscription or enablement by a software or platform provider, and third-party software may have specific configuration or compatibility requirements. Performance varies by use, configuration, and other factors.
[2] Memory is an optional feature that must be configured at purchase.
[3] Sold separately or as an optional feature.
[1] 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.
[4] Third party software sold separately.
[5] Features and software that require a NPU may require software purchase, subscription or enablement by a software or platform provider, and third-party software may have specific configuration or compatibility requirements. Performance varies by use, configuration, and other factors.
[6] Based on US EPEAT® registration according to IEEE 1680.1-2018 EPEAT®. Status varies by country. Visit www.epeat.net for more information
[3] Intel vPro® requires Windows 10 Pro 64 bit or higher, a vPro supported processor, vPro enabled chipset, vPro enabled wired LAN and/or Wi-Fi 6E WLAN and TPM 2.0. Some functionality requires additional 3rd party software in order to run. Features of vPro® Essentials and Enterprise vary. See http://intel.com/vpro .
[7] HP paper and fiber based packaging for PCs, displays, home and office print, and supplies is reported by suppliers as recycled or certified, with a minimum of 97% by volume verified by HP. Packaging is the box that comes with the product and all paper-based materials inside the box. Packaging for personal systems accessories and spare parts is not included.
[4] 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.
[5] Features and software that require a NPU may require software purchase, subscription or enablement by a software or platform provider, and third party software may have specific configuration or compatibility requirements. Performance varies by use, configuration, and other factors.
[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] Wireless access point and Internet service required and sold separately. Availability of public wireless access points limited. Wi-Fi 7 (802.11BE) functionality requires compatible Windows 11 24H2 OS, compatible processor, and separately purchased Wi-Fi 7 router to support backward compatibility with prior 802.11 specs. Available in countries where Wi-Fi 7 is supported.
[9] HP Connect for Microsoft Endpoint Manager is available from the Azure Market Place for HP Pro, Elite, Z and Point-of-Sale PCs managed with Microsoft Endpoint Manager. Subscription to Microsoft Endpoint Manager required and sold separately. Network connection required.
[10] HP Manageability Integration Kit can be downloaded from http://www8.hp.com/us/en/ads/clientmanagement/overview.html .
[11] HP Client Management Script Library https://www.hp.com/us-en/solutions/client-management-solutions.html#tab=manageability-tools .
[12] HP Sure Click requires Windows 10 Pro or higher or Enterprise. See https://bit.ly/2PrLT6A_SureClick for complete details.
[13] HP BIOSphere Gen6 features may vary depending on the platform and configuration.
[14] HP Sure Admin requires Windows 11, HP BIOS, HP Manageability Integration Kit from http://www.hp.com/go/clientmanagement and HP Sure Admin Local Access Authenticator smartphone app from the Android or Apple store.
[15] HP Client Security Manager Gen6 requires Windows and is available on the select HP PCs.
[16] HP Sure Start is available on select HP PCs and requires Windows 10 and higher.
[17] HP Sure Recover is available on select HP PCs and requires Windows 10 or Windows 11 and an open network connection. You must back up important files, data, photos, videos, etc. before using HP Sure Recover to avoid loss of data. Network based recovery using Wi-Fi is only available on select PCs.
[18] HP Sure Sense is available on select HP PCs with Windows 10 Pro, Windows 10 Enterprise, Windows 11 Pro, or Windows 11 Enterprise OS.
[19] Recycled metal is expressed as a percentage of the total weight of the metal according to ISO 14021 definitions for metal parts over 25 grams.
[20] Recycled plastic is expressed as a percentage of the total weight plastic. Post-consumer recycled is based on the definition set in the EPEAT standard for computers, IEEE 1680.1-2018 standard.
[21] HP paper and fiber based packaging for PCs, displays, home and office print, and supplies is reported by suppliers as recycled or certified, with a minimum of 97% by volume verified by HP. Packaging is the box that comes with the product and all paper-based materials inside the box. Packaging for commercial, personal systems accessories, and spare parts is not included.
[22] HP Sure Run is available on select HP PCs and requires Windows 10 and higher.
[23] Based on US EPEAT® registration according to IEEE 1680.1-2018 EPEAT®. Status varies by country. Visit www.epeat.net for more information.
[7] Recycled metal is expressed as a percentage of the total weight of the metal according to ISO 14021 definitions for metal parts over 25 grams.
[24] HP Image Assistant not preinstalled, however available for download at https://ftp.ext.hp.com/pub/caps-softpaq/cmit/HPIA.html .
[25] myHP requires Windows OS.
[26] HP Cloud Recovery is available for Z by HP, HP Elite and Pro desktops and laptops PCs with Intel® or AMD processors and requires an open, wired network connection. Note: You must back up important files, data, photos, videos, etc. before use to avoid loss of data. Detail please refer to: https://support.hp.com/us-en/document/c05115630 .
[27] HP Tamper Lock must be enabled by the customer or your administrator.
[28] HP Anyware software and licensing are available through a 1- or 3-year subscription. Network access required. Renewal is required after the subscription term. HP Anyware subscriptions are based on the number of concurrent PCoIP connections used (pay for the number of host connections, not the software) with a minimum order quantity of 5. For a limited time, an HP Anyware Professional subscription also includes access and support for ZCentral Remote Boost and ZCentral Connect and is available for purchase through an HP reseller or contact sales at hp.com/Anyware. ZCentral Remote Boost Sender requires Windows 10 and 11, 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. ZCentral Connect requires Windows (10 or 11) or Windows Server (2016 or 2019) operating system, Microsoft Active Directory and Intel Active Management Technology for select features. For system requirements and to install HP Anyware and Anyware Manager, refer to the Admin Guides at: https://docs.teradici.com/find/product/hp-anyware .
[29] Percentage of ocean-bound plastic contained in each component varies by product. Ocean Bound plastic is expressed as a percentage of the total weight plastic. Ocean Bound plastic is based on the definition set by the UL2809 standard.
[30] 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 http://www.hpdaas.com/requirements . Not applicable in China.
[31] HP Smart Support requires the HP Insights agent to be installed. For more information about how to enable or to download HP Smart Support, please visit http://www.hp.com/smart-support .
[32] HP Support Assistant is available on Windows. For more information, please visit www.support.hp.com/help/hp-support-assistant .
[33] Poly Lens Desktop requires a Windows OS.
[34] HP Connection Optimizer requires Windows 10 and Windows 11.
[35] UHD content required to view UHD images.
[36] Intel vPro® requires Windows 10 Pro 64 bit or higher, a vPro supported processor, vPro enabled chipset, vPro enabled wired LAN and/or Wi-Fi 6E WLAN and TPM 2.0. Some functionality requires additional 3rd party software in order to run. Features of vPro® Essentials and Enterprise vary. See http://intel.com/vpro .

Product details