Audio
Audio chip	Realtek ALC3252
Brand features
HP Artificial Intelligence	AI Workstation, AI PC
HP GTIN (EAN/UPC)	199251787072
HP segment	Business
Certificates
Halogen-free
CO2 footprint
Total carbon footprint (kg of CO2e)	348,406
Carbon emissions, manufacturing (kg CO2e)	243,852
Carbon emissions, logistics (kg CO2e)	1,463
Carbon emissions, end of life (kg CO2e)	1,67
Total carbon emissions, with/without usage phase (kg CO2e)	101,421
Connections and interfaces
Number of USB 2.0 ports	3
USB 3.2 Gen 1 (3.1 Gen 1) number of Type A connectors	2
USB 3.2 Gen 2 (3.1 Gen 2) number of Type A connectors	4
USB 3.2 Gen 2x2 Type-C number of ports	2
Number of DisplayPort connectors	2
DisplayPort version	2.1
Number of HDMI connectors	1
HDMI version	2.1
Number of Ethernet LAN ports (RJ-45)	1
Line-out
Line-in
Microphone input
Design
Housing type	Tower
Colour name	Black
Product colour	Black
Country of origin	Czech Republic
Intel® vPro™ Platform Eligibility
Display
Display included
Energy
Current supply	500 W
Power supply - input voltage	100 - 240 V
Power supply - input frequency	50 - 60 Hz
Expansion slots
Number of 3.5" expansion slots	2
PCI-Express x1 (Gen 3.x) connectors	2
PCI Express x16 slots (Gen 5.x)	1
Functions
Market positioning	Performance
Motherboard chipset	Intel Q870
Password protection type	BIOS, power on
Product type	Workstation
Password protection
Graphics
Separate graphics card model	Not available
Manufacturer of integrated GPU	Intel
On-board graphics adapter family	Intel Graphics
Integrated graphics card model	Intel Graphics
Separate graphics adapter
Integrated graphics adapter
Logistics data
Harmonized System (HS) code	84715000000
Memory
Memory capacity	32 GB
Maximum RAM memory	32 GB
Internal memory type	DDR5-SDRAM
Memory layout	2 x 16 GB
Memory card slots	4x DIMM
Memory clock frequency	5600 MHz
Standard storage media types	UDIMM
Without ECC
Memory medium
Total memory capacity	1 TB
Storage media	SSD
Number of installed storage drives	1
Total SSD capacity	1 TB
Number of installed SSDs	1
SSD storage capacity	1 TB
SSD storage type	TLC
SSD interface	PCI Express 4.0
SSD form factor	M.2
Optical drive - type
NVMe
Network
Ethernet LAN data transfer rates	10,100,1000 Mbit/s
Cabling technology	10/100/1000Base-T(X)
Top WLAN standard	Wi-Fi 7 (802.11be)
WLAN standards	Wi-Fi 7 (802.11be)
Manufacturer of WLAN controllers	Intel
WLAN controller model	Intel Wi-Fi 7 BE200
Antenna type	2x2
Bluetooth version	5.4
Ethernet/LAN
WLAN
Bluetooth
Neural processing unit (NPU)
Neural processing unit (NPU)	Intel AI Boost
AI software frameworks supported by NPU	DirectML, OpenVINO, Windows ML, ONNX RT, WebNN
Total processor power up to	33 Tera-operations per second
NPU performance up to	13 Tera-operations per second
GPU performance up to	8 tera-operations per second
Sparsity support
Support for Windows Studio effects
Other functions
UNSPSC code	43211515
Packaging data
Packaging width	287 mm
Packaging depth	400 mm
Packaging height	499 mm
Package weight	7,67 kg
Processor
Processor manufacturer	Intel
Processor family	Intel Core Ultra 7
Processor generation	Intel Core Ultra (Series 2)
Processor	265
Number of processor cores	20
Processor threads	20
Processor boost frequency	5.3 GHz
Power cores	8
Efficient cores	12
Power core maximum turbo frequency	5.2 GHz
Efficient core maximum turbo frequency	4.6 GHz
Power at core base frequency	2.4 GHz
Core base frequency efficiency	1.8 GHz
Processor cache	30 MB
Processor cache type	L3
Processor base power	65 W
Maximum turbo power	182 W
Processor features
Intel® Turbo-Boost Technology
Software
Installed operating system	Windows 11 Pro
Supplier properties
Manufacturer's warranty	The 1-year limited warranty (1/1/1) includes 1 year warranty on parts, labour and on-site repairs. Terms and conditions vary by country. Certain limitations and exclusions apply.
Sustainability
Sustainability certificates	ENERGY STAR, EPEAT, TCO
Sustainable technologies and materials	Bulk packaging available; the molded paper pulp cushioning inside the packaging consists of 100 % recycled or certified sources; at least 10 % plastic from closed ITE loop; 80 Plus Platinum power supplies available; at least 60 % recycled household plastic. Outer packaging and cushioning made of corrugated cardboard consist of 100 % recycled or certified sources
Sustainability compliance
Weight and dimensions
Width	337 mm
Depth	308 mm
Height	337 mm
Weight	5,51 kg

The HP Z1 Tower G1i is a workstation designed for professional applications such as design, editing, and gaming. The system is based on an Intel Core Ultra 7 265 processor from series 2, featuring 20 cores (8 performance cores and 12 efficient cores) and 20 threads. The maximum boost frequency reaches 5.3 GHz, with performance cores up to 5.2 GHz and efficient cores up to 4.6 GHz. The processor includes a 30-MB L3 cache and a base power of 65 W, with a maximum turbo power of 182 W. The integrated Neural Processing Unit (NPU), known as Intel AI Boost, supports AI-accelerated workflows and achieves up to 13 tera-operations per second. GPU performance reaches up to 8 tera-operations per second, enabling more efficient handling of productivity tasks. Supported AI software frameworks include DirectML, OpenVINO, Windows ML, ONNX RT, and WebNN. The NPU also supports Windows Studio Effects and Sparsity Support.

Applications
This workstation is designed for demanding professional applications, particularly for software such as AutoCAD®, SOLIDWORKS®, and Siemens NX®, for which the device is certified. The combination of a powerful CPU, integrated NPU, and expandable graphics architecture makes the system suitable for design and editing tasks as well as AI-based workflows. Support for high-end graphics cards such as NVIDIA RTX™, AMD Radeon RX™, or Intel® Arc GPUs allows flexible adaptation to specific requirements.

Features and Specifications in Detail
The system includes 32 GB DDR5-SDRAM with a clock speed of 5600 MHz, distributed across two 16-GB modules. The memory slots are configured for four DIMM slots, with the system supporting up to 128 GB RAM. As storage, a 1-TB SSD in M.2 form factor is installed, operating via a PCI Express 4.0 interface with NVMe support. The SSD uses TLC technology. The device is supplied without an optical drive.

Technical Explanation
Network functions include a 10/100/1000Base-T(X) Ethernet port and Wi-Fi 7 (802.11be) wireless connectivity, implemented via the Intel Wi-Fi 7 BE200 controller. The Wi-Fi connection supports a 2x2 antenna configuration. Bluetooth 5.4 is also integrated. The power supply is rated at 500 W.

Compatibility and Accessories
The system is certified for use with professional applications and supports a variety of graphics cards, including models from NVIDIA RTX™, AMD Radeon RX™, and Intel® Arc. Expandability is enabled by two 8,9 cm ( 3,5 inch ) expansion bays and four DIMM memory slots. Tool-free access to memory and drive bays simplifies upgrades.

Connectors and Interfaces
The device features a total of 3 USB 2.0 ports, 2 USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports, 4 USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports, and 2 USB 3.2 Gen 2x2 Type-C ports. For video output, there are 2 DisplayPort ports (version 2.1) and 1 HDMI port (version 2.1). An RJ-45 Ethernet port, line-out, line-in, and microphone input are also integrated.

Mounting and Installation
The housing is in tower format and is black in colour. Tool-free access to memory and drives simplifies installation and maintenance. The system is delivered with Windows 11 Pro for Business. Password protection features include BIOS and power-on password protection.

Operational Advantages
The combination of a powerful CPU, integrated NPU, and expandable graphics architecture enables efficient performance in demanding tasks. Support for AI-based workflows and certification for professional software enhances reliability and productivity. Sustainability is highlighted by the use of 60% recycled plastic and 20% recycled steel, as well as EPEAT® Gold with Climate+. The outer packaging consists of 100% sustainably sourced materials.

The device is designed for use in professional environments where high performance, expandability, and reliability are required. The integrated NPU and support for AI software frameworks enable efficient processing of productivity tasks. Network functions with Wi-Fi 7 and Bluetooth 5.4 offer modern connectivity options. Tool-free access to memory and drives simplifies maintenance and upgrades. The system is designed for use with Windows 11 Pro for Business and provides a stable platform for professional applications.