Mainstream Workstation Performance—Reimagined
HP Z2 Tower G1i Workstation Desktop PC
Experience new levels of performance for professional workflows. The HP Z2 Tower AI workstation is reengineered to support high-end graphics and seamlessly run both single and multi-threaded apps for fast modeling, simulation, and rendering. Enjoy easy expandability to upgrade, when needs evolve.
HP Z2 Tower G1i
Reengineered Performance.
Refined Cooling.
Unleash the power of up to 600W, triple-wide graphics and a 24 core Intel® Core™ Ultra 9 processor1, including K-Series, on intense multi-threaded apps.
Intel® Core™ Ultra Processor
Unleash power-efficient performance with up to an Intel® Core™ Ultra 9 CPU1, including K-Series skus that support 250W sustained TDP.22
NVIDIA® Graphics
Design, render, ray-trace and even work on small datasets seamlessly with up to NVIDIA RTX PROTM 6000 Blackwell Workstation Edition GPU2 and powerful support for triple wide and 600W graphics.
Software Certified
ISV Certified
Work with confidence knowing your workstation is certified by leading software vendors3 to ensure peak performance even on complex projects.
Memory
Up to 256GB RAM4, 5
High speed memory for near real-time responsiveness with up to fast data transfer speeds of up to 5600 MT/s and up to 256 GB DDR5 memory.
Storage
Up to 36TB6
Get up to 36TB total storage capacity (12TB with 3x NVMe and 24TB with 2x HDD) and RAID data storage capabilities for added performance or reliability.
Power Supply
Up to 1200W7
Multiple PSU options, including the 1200W PSU that support the high power CPU- and GPU-rich configurations.
The Workstation for Your Workflow
Specs & Resources
G1i Datasheet
G1i QuickSpecs
See Support Page Z2 Tower G9
Expandability
Built to Expand.
Power to Grow.
Need to upgrade graphics? Increase memory or storage?8 Add specialized PCIe cards? With room to expand and tool-less access, you can easily upgrade and add components as needs evolve.
Tool-less Access
Evolve your work. With tool-less access to the interior, you can customize your Z2 Tower AI workstation to fit your needs.
Rackable Design
Well suited for rack environments, now fit 1 unit in a 4U rack.9
Power AI-Accelerated Workflows
Accelerate AI inferencing and development. Iterate and problem solve faster on your local device with up to an NVIDIA RTX PROTM 6000 Blackwell Workstation Edition GPU2. A built-in NPU10 efficiently takes on productivity tasks.
Keep Cool Under
Any Workload
Innovatively designed with hardware components like smart fan control and new lattice design venting to keep your PC cool and quiet no matter how hard you push it. The Z2 Tower G1i supports 250W sustained TDP with K-Series CPUs,22 enabled by redesigned thermals and power delivery.
Phase Change Cooling
Fans and Venting
Unthrottled Performance
Custom Performance Modes
Additional Features to
Elevate Your Work
Windows or Linux
Support your unique user needs with a choice of Windows 11 Pro12, WSL2 or Linux® operating systems.
Flexible I/O Module
Configure to the needs of today with flexibility for the future with a flexible I/O port having 14 I/O options.13
Wi-Fi 7
The portability of your PC and the reliability of a fast connection determines where you can work. Get a fast and reliable connection in dense wireless environments with gigabit data rate Wi-Fi 7.14,15
Multi-Display Support
See all your windows in perfect detail with support for up to 12 displays16 at 4K resolution.
High Performance Mode
Take on the toughest workflows with High Performance Mode set as the default. Easily change to Performance Mode, Quiet Mode, or Rack Mode with a BIOS setting.
Several Easily Accessible Ports
Connect with confidence to all your devices with a tower workstation that's packed with several easily accessible ports.
Need Help Finding
Your Perfect Workstation?
Software and Remote IT Solutions
HP Z Boost
Local AI Development
Access the power of one or multiple idle NVIDIA® GPUs in high performance HP Z desktop workstations for a performance boost with HP Z Boost.17 Tackle not only mainstream data science and AI workflows, but also more demanding and complex projects requiring more compute.
HP Z Remote Access Solutions
Hybridize your
Workflow
A complete hardware and software solution to power your remote, leading-edge workforce.
HP Remote System Controller
HP Remote
System Controller
A complete remote out-of-band management solution to manage a workstation fleet all from a single interface.
HP Anyware
Collaborate
Remotely
Access high-performance
Z workstation power from anywhere with remote software.18
HP Services
Services for HP Z
Workstations
Empower your workforce with secure, seamless services for high-performance workflows.
Warranty Coverage – Data Security – Proactive Insights
More About HP Z
• AI
Built for AI
AI workstations and solutions are engineered for the most demanding tasks: generative AI, 3D modeling and animation and machine learning development.
• Sustainability
Designed with the Planet in Mind
Here's why our TCO Certified, ENERGY STAR certified and EPEAT registered HP Z portfolio helps protect our shared future.21
• Security
Peace of Mind
Security is our commitment – so you can focus on driving results. Find total confidence with HP Wolf Security for Business.19
• Reliability
Rely on Your
Workstation
Work with confidence knowing your desktop has undergone MIL-STD durability tests20 for extreme environments and 360,000 hours of testing.11
Displays and Accessories
Have a Question?
Contact Sales Support.
Follow HP Z on Social Media
Monday - Friday
7:00am - 7:30pm (CST)
Enterprise Sales Support
1-866-625-0242
Small Business Sales Support
1-866-625-0761
Monday - Friday
7:00am - 7:00pm (CST)
Government Sales Support
Federal
1-800-727-5472
State and local
1-800-727-5472
Monday - Friday
7:00am - 7:00pm (CST)
Education Sales Support
K-12 Education
1-800-727-5472
Higher Education
1-800-727-5472
Monday - Sunday
9:00am - 11:00pm (CST)
Chat with an
HP Z Live Expert
Click on the Chat to Start
Need Support for Your HP Z Workstation?
Disclaimers
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.
Product may differ from images depicted.
- 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.
- Sold separately or as an optional feature. NVIDIA RTX™ 6000 Ada Generation Desktop GPU is available at launch. NVIDIA RTX PRO™ 6000 Blackwell Workstation Edition GPU is planned to be available in the second half of 2025.
- Third party software sold separately.
- Up to 192 GB memory is available at launch. Up to 256 GB memory is planned to be available in the second half of 2025.
- Memory is an optional feature that must be configured at purchase.
- For storage drives, GB = 1 billion bytes. TB = 1 trillion bytes. Actual formatted capacity is less. Up to 35GB of disk is reserved for system recovery software.
- Optional feature that must be configured at purchase.
- Memory and storage are optional features that must be configured at purchase.
- Rack mounting hardware sold separately.
- 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.
- HP Total Test Process testing is not a guarantee of future performance under these test conditions. Damage under the HP Total Test Process test conditions or any accidental damage requires an optional HP Accidental Damage Protection Care Pack.
- 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 Pro 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.
- Optional features that must be configured at purchase or are sold separately.
- 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 OS, compatible processor, and separately purchased Wi-Fi 7 router to support backwards compatibility with prior 802.11 specs. Available in countries where Wi-Fi 7 is supported. The specification for 802.11BE is a draft specification and is not final. If the final specification differs from the draft specification, it may affect the ability of the device to communicate with other 802.11BE devices.
- Wi-Fi® supporting gigabit data rate is achievable with Wi-Fi 7 (802.11BE) when transferring files between two devices connected to the same router. Requires a wireless router, sold separately, that supports 160MHz channels.
- Support for up to 12 displays requires Intel® HD graphics and two optional low profile discrete graphics cards.
- Z by HP Boost requires client device with Windows 10 or Windows 11 OS and Vulkan Runtime for devices without a GPU, or WSL2 with Ubuntu 22.04 or Ubuntu 22.04 LTS or greater. Host device for sharing GPU(s) must be a Z by HP workstation with NVIDIA professional grade workstation GPU(s) of Pascal architecture or later with an installed driver version 535 or greater, and a CUDA driver version 11.2 through to 12.3, Windows 10 or Windows 11 OS (WSL is not supported), or Ubuntu 22.04 LTS or greater or Debian 11 or greater with libatomic1, libnumal1, libvulkan1, libgl1, libglib2.0-0 packages installed. Network connection required. Join waitlist to be considered for selection for early access.
- HP Anyware supports Windows®, Linux® and macOS® host environments and Windows, Linux, macOS, iPad®, Android®, and Chrome OS® end-user devices. For more on the system requirements for installing HP Anyware, refer to the Admin Guides at: https://anyware.hp.com. HP Anyware uses the PCoIP® remote display protocol to communicate between the host and end-user device. HP Anyware is available through a 1- and 3-year subscription. HP Anyware subscriptions are based on the number of concurrent PCoIP connections used (pay for the number of host connections). HP Anyware subscriptions gives you a license key to activate a connection to a hosted desktop as well as support and updates to the Anyware Agents, Anyware Clients and the Anyware Manager available for download here: https://anyware.hp.com. 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 seller or by contacting sales at: hp.com/Anyware. HP Services are governed by the applicable HP terms and conditions of service provided or indicated to Customer at the time of purchase. Customer may have additional statutory rights according to applicable local laws, and such rights are not in any way affected by the HP terms and conditions of service or the HP Limited Warranty provided with your HP Product.
- HP Wolf Security for Business requires Windows 10 or 11 Pro and higher, includes various HP security features and is available on HP Pro, Elite, RPOS and Workstation products. See product details for included security features.
- MIL-STD-810G testing is pending and is conducted on select HP products. Testing is not intended to demonstrate fitness of U.S. Department of Defense (DoD) contract requirements or for military use. Test results are not a guarantee of future performance under these test conditions. Accidental damage requires an optional HP Accidental Damage Protection Care Pack.
- Applies to HP PCs, Workstations and Displays manufactured after January 2019. Based on most Gold and Silver EPEAT® registrations by meeting all required criteria and achieving 50-74% of the optional points for EPEAT® Silver and 75-100% of the optional points for EPEAT® Gold according to IEEE 1680.1-2018 EPEAT®. Status varies by country. Visit www.epeat.net for more information.
- 250W sustained TDP must be configured with K-Series skus, a 1200W PSU and a 450W+ GPU.