HP Z2 Tower G1i Workstation Intel Core Ultra 7 265 32GB DDR5 1TB SSD
Experience new levels of performance for professional workflows with the HP Z2 Tower G1i Workstation. Reengineered to support high-end graphics and seamlessly run both single and multi-threaded applications for fast modeling, simulation, and rendering, this AI-ready workstation is powered by the Intel Core Ultra 7 265 processor with 20 cores, 32GB of DDR5-5600 memory, and a 1TB PCIe Gen 4 NVMe SSD. Perfect for engineers, architects, designers, and creative professionals who need reliable performance for CAD, 3D design, video editing, software development, and data analysis.
Key Features
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Intel Core Ultra 7 265 Processor: 20-core CPU with 8 P-cores and 12 E-cores, up to 5.2 GHz turbo frequency for exceptional multitasking and AI-enhanced workflows
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32GB DDR5-5600 Memory: High-speed memory delivering near real-time responsiveness with fast data transfer speeds up to 5600 MT/s, expandable up to 256GB
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1TB PCIe Gen 4 NVMe SSD: Ultra-fast storage with M.2 2280 form factor for rapid boot times and quick file access
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Built-in AI Acceleration: Dedicated NPU (Neural Processing Unit) for AI-powered productivity tasks and next-generation software
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Expandable Design: Tool-less access with room for triple-wide graphics cards up to 600W, additional storage, and PCIe expansion cards
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Advanced Cooling System: Smart fan control, phase change CPU cooling, and lattice design venting to keep your system cool and quiet during intensive workloads
Professional-Grade Performance
The HP Z2 Tower G1i delivers the power you need for demanding professional applications. The Intel Core Ultra 7 265 combines high-performance P-cores with efficient E-cores and features 30MB of L3 cache to handle complex multi-threaded workflows. With support for up to 256GB of DDR5 memory and 36TB of total storage capacity, you can configure this workstation to grow with your needs. Certified by leading software vendors for CAD, rendering, and creative applications, the Z2 Tower G1i ensures peak performance even on complex projects.
AI-Ready Architecture
Accelerate AI inferencing and development with the integrated Intel AI Boost NPU, which efficiently handles productivity tasks like noise cancellation, background blurring, and AI-enhanced features in modern software. This dedicated AI engine works alongside the CPU and GPU to deliver intelligent performance while maximizing efficiency. Whether you're working with machine learning models, running AI-powered design tools, or developing next-generation applications, the Z2 Tower G1i is built for the future of professional computing.
Expandability and Connectivity
Designed for flexibility, the Z2 Tower G1i features tool-less access to internal components, making upgrades simple as your needs evolve. The system supports powerful discrete graphics cards including NVIDIA RTX professional GPUs with triple-wide and 600W configurations. Connectivity includes USB 3.2 Gen 2x2 USB-C ports with 20 Gb/s speeds, USB-A 3.2 Gen 2 ports, optional Wi-Fi 7 and Bluetooth 5.4, Gigabit Ethernet, and multiple display outputs supporting up to 8 displays at 4K resolution. Additional storage can be added via two extra M.2 2280 slots for NVMe PCIe SSDs and internal 3.5-inch drive bays.
Cooling and Performance Modes
Stay cool and quiet with HP's advanced thermal management system. The Z2 Tower G1i features smart fan control that tunes fan speeds in real-time, phase change CPU cooling for optimized heat transfer, and new lattice venting for improved airflow intake. Choose from multiple performance modes in the BIOS: High Performance Mode (factory default) for maximum speed, Performance Mode for balanced operation, Quiet Mode for noise-sensitive environments, or Rack Mode for data center deployments. The Z2 Tower fits 1 unit in a 4U rack, making it ideal for professional studios and technical environments.
Security and Reliability
Work with confidence knowing your data and system are protected by HP Wolf Security for Business, which creates a hardware-enforced, always-on, resilient defense against modern threats. Additional security features include HP Sure Start, HP Sure Recover, HP Sure Sense, optional HP Tamper Lock sensors, and Solenoid Hood Lock for physical security. The workstation is backed by HP's 3-year Next Business Day onsite warranty, ensuring professional support and minimizing downtime.
Sustainability
HP cares about the impact products have on people, communities, and the planet. The Z2 Tower G1i contains 60% recycled plastics, 20% recycled steel, 100% sustainably sourced outer box packaging, and is EPEAT Gold with Climate+ certified. This eco-conscious design delivers professional performance while reducing environmental impact.
What's in the Box
- HP Z2 Tower G1i Workstation
- Power cable
- Quick start guide
- Documentation
Full Specifications
Processor
| Processor |
Intel Core Ultra 7 265 |
| Number of Cores |
20 cores (8 P-cores and 12 E-cores) |
| Number of Threads |
20 threads |
| Base Frequency |
1.8 GHz E-core, 2.4 GHz P-core |
| Max Turbo Frequency |
Up to 4.6 GHz E-core, up to 5.2 GHz P-core |
| Cache |
30 MB L3 cache |
| NPU |
Intel AI Boost |
Memory
| Memory |
32GB DDR5-5600 MT/s |
| Memory Configuration |
2 × 16GB SODIMM |
| Maximum Memory |
Up to 256GB DDR5 (non-ECC) or up to 128GB (ECC) |
| Memory Slots |
4 DIMM slots |
Storage
| Storage |
1TB M.2 PCIe Gen 4 x4 NVMe SSD |
| Form Factor |
M.2 2280 |
| Maximum Storage Capacity |
Up to 36TB (12TB with 3 NVMe SSDs and 24TB with 2 HDDs) |
| Expansion Slots |
2 additional M.2 2280 slots for NVMe PCIe SSDs, 1 internal 3.5-inch drive bay, 1 external 3.5-inch drive bay |
| RAID Support |
Factory integrated RAID 0, 1 for NVMe drives (RAID 5, 10 Intel support) |
Graphics
| Graphics |
Integrated Intel Graphics |
| Discrete Graphics Support |
Supports NVIDIA RTX and AMD Radeon Pro graphics up to 600W triple-wide configurations |
| Display Support |
Up to 8 displays at 4K resolution |
Connectivity
| USB Ports |
2 × USB-C 3.2 Gen 2x2 (20 Gb/s, 5V/3A charging), 6 × USB-A 3.2 Gen 2 (10 Gb/s), 3 × USB-A 2.0 (480 Mb/s) |
| Network |
1 × Gigabit Ethernet (RJ-45) |
| Wireless |
Optional Wi-Fi 7 (802.11be) and Bluetooth 5.4 |
| Display Outputs |
DisplayPort 2.1, HDMI 2.1, VGA (configuration dependent) |
| Audio |
Audio in/out jacks |
| Other |
USB-based Serial port (optional), Thunderbolt 4 (optional) |
Power
| Power Supply |
500W internal power adapter, up to 92% efficiency, active PFC (700W and 1200W options available) |
Physical Specifications
| Dimensions |
6.9 × 16.7 × 15.2 inches (17.5 × 42.6 × 38.8 cm) |
| Weight |
Starting at 19 lb (8.6 kg) - exact weight depends on configuration |
Operating System
| Operating System |
Windows 11 Pro 64-bit (Linux and WSL2 options available) |
Security
| Security Features |
HP Wolf Security for Business, HP Sure Start, HP Sure Recover, HP Sure Sense, HP Sure Run, HP BIOSphere Gen6, HP Sure Admin, Optional Tamper Lock and Solenoid Hood Lock |
Warranty
| Warranty |
3-year Next Business Day onsite warranty |
Environmental Certifications
| Certifications |
EPEAT Gold with Climate+, Energy Star, TCO Certified, CECP, Taiwan Green Mark, Japan PC Green Label, FEMP |
| Recycled Materials |
60% recycled plastics, 20% recycled steel, 100% sustainably sourced outer box packaging |
Specifications are sourced from the official manufacturer product page and may be updated.
