HP Z2 Tower G1i, Intel Core Ultra 9, 285, 32 GB, DDR5-SDRAM, 1 TB, Windows 11 Pro
Key Features
- Intel Core Ultra 9 285 (up to 5.6 GHz with Intel Turbo Boost Technology, 36 MB L3 cache, 24 cores, 24 threads)
- Windows 11 Pro
- NVIDIA RTX PRO 2000 Blackwell Generation (16 GB GDDR7 dedicated)
- 32 GB DDR5-5600 MT/s non-ECC (2 x 16 GB), 1 TB PCIe Gen5 NVMe M.2 SSD
Reasons To Buy
HP recommends Windows 11 Pro for business
Work anywhere without compromising on performance with Windows 11 and HP collaboration, security, and connectivity technology. Summarize and rewrite content, get relevant content recommendations, and stay organized with Microsoft Copilot.
[7]Smaller, Functional Design
The stunning new design features front and rear ledges, so you can easily move your system from location to location.
Independent Software Vendor Certifications
Work with confidence knowing your PC is certified by leading software vendors to ensure peak performance even on complex projects.
HP Anyware
Access the power of your Z from any device with HP Anyware—remote access software delivering fast responsiveness and image quality, even in film editing and data visualizations.
[8]Reengineered performance. Refined cooling.
Unleash the power of up to 600W, triple-wide graphics and an Intel Core Ultra processor
[1]. Smart fan control tunes fan speeds in real-time. New lattice venting optimizes airflow intake.
Built to expand. Power to grow.
Need to upgrade graphics? Increase memory or storage?
[2] Add specialized PCIe cards? With room to expand and tool-less access, you can easily upgrade and add components as needs evolve. Well suited for rack environments, now fit 1 unit in a 4U rack.
[3]Power AI-accelerated workflows
Accelerate AI inferencing and development with the Z2 Tower AI workstation. Iterate and problem solve faster on your local device with a powerful discrete GPU delivering AI TOPS while a built-in NPU
[4] takes on productivity tasks.
Designed with purpose
The Z2 Tower G1i contains 60% recycled plastics
[6] and 20% recycled steel
[7], comes in packaging with certified or recycled sources of paper
[8], and is EPEAT Gold with Climate+.
[9]Description
HP Z2 Tower G1i. Processor family: Intel Core Ultra 9, Processor model: 285. Internal memory: 32 GB, Internal memory type: DDR5-SDRAM, Memory clock speed: 5600 MHz. Total storage capacity: 1 TB, Storage media: SSD. On-board graphics card model: Intel® Graphics, Discrete graphics card model: NVIDIA RTX Pro 2000 Blackwell. Operating system installed: Windows 11 Pro. Power supply: 700 W. Chassis type: Tower. Product type: Workstation. Weight: 19 lbs (8.6 kg). Product color: Black
Specifications
| Processor |
|---|
| Processor generation |
Intel Core Ultra (Series 2) |
| Processor family |
Intel Core Ultra 9 |
| Processor manufacturer |
Intel |
| Processor model |
285 |
| Processor cores |
24 |
| Processor cache type |
Smart Cache |
| Processor boost frequency |
5.6 GHz |
| Processor socket |
LGA 1851 (Socket V1) |
| Processor cache |
36 MB |
| Processor threads |
24 |
| Performance cores |
8 |
| Efficient cores |
16 |
| Performance-core base frequency |
2.5 GHz |
| Efficient-core base frequency |
1.9 GHz |
| Processor base power |
65 W |
| Maximum turbo power |
182 W |
| Efficient-core Max Turbo Frequency |
4.6 GHz |
| Performance-core Max Turbo Frequency |
5.4 GHz |
| Neural processor unit (NPU) |
|---|
| Neural processor unit (NPU) |
Intel AI Boost |
| Sparsity support |
Yes |
| Windows Studio effects support |
Yes |
| AI software frameworks supported by NPU |
DirectML, OpenVINO, Windows ML, ONNX RT, WebNN |
| Total processor performance up to |
36 TOPs |
| NPU performance up to |
13 TOPs |
| GPU performance up to |
8 TOPs |
| Memory |
|---|
| Internal memory |
32 GB |
| Internal memory type |
DDR5-SDRAM |
| Maximum internal memory |
128 GB |
| Memory layout (slots x size) |
2 x 16 GB |
| Memory slots |
4x DIMM |
| Memory clock speed |
5600 MHz |
| Non-ECC |
Yes |
| Memory data transfer rate |
5600 MT/s |
| Storage |
|---|
| Total storage capacity |
1 TB |
| Optical drive type |
No |
| Storage media |
SSD |
| Number of storage drives installed |
1 |
| Number of SSDs installed |
1 |
| SSD capacity |
1 TB |
| SSD interface |
PCI Express 5.0 |
| SSD form factor |
M.2 |
| Total SSDs capacity |
1 TB |
| NVMe |
Yes |
| Graphics |
|---|
| Discrete graphics card |
Yes |
| Discrete graphics card model |
NVIDIA RTX Pro 2000 Blackwell |
| Discrete graphics memory type |
GDDR7 |
| Number of discrete graphics cards |
1 |
| On-board graphics card model |
Intel® Graphics |
| Discrete graphics card memory |
16 GB |
| On-board graphics card family |
Intel® Graphics |
| On-board graphics card |
Yes |
| Discrete GPU manufacturer |
NVIDIA |
| On-board GPU manufacturer |
Intel |
| Performance |
|---|
| Product type |
Workstation |
| Motherboard chipset |
Intel W880 |
| Password protection |
Yes |
| Password protection type |
BIOS, Power on |
| Market positioning |
Performance |
| Audio chip |
Realtek ALC3205 |
| Optical drive |
|---|
| Optical drive type |
No |
| Network |
|---|
| Ethernet LAN |
Yes |
| Ethernet LAN data rates |
10,100,1000 Mbit/s |
| Cabling technology |
10/100/1000Base-T(X) |
| Ports & interfaces |
|---|
| USB 2.0 ports quantity |
3 |
| HDMI ports quantity |
0 |
| DisplayPorts quantity |
2 |
| Microphone in |
Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity |
0 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity |
0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity |
6 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity |
0 |
| Thunderbolt 3 ports quantity |
0 |
| Combo headphone/mic port |
Yes |
| DisplayPort version |
1.4 |
| USB 3.2 Gen 2x2 Type-C ports quantity |
2 |
| Power |
|---|
| Power supply |
700 W |
| Power supply input frequency |
50 - 60 Hz |
| Power supply input voltage |
100 - 240 V |
| Design |
|---|
| Product colour |
Black |
| Chassis type |
Tower |
| Colour name |
Black |
| Introduction year |
2026 |
| Software |
|---|
| Operating system installed |
Windows 11 Pro |
| Display |
|---|
| Display included |
No |
| Brand-specific features |
|---|
| HP segment |
Business |
| HP Artificial Intelligence |
AI Workstation, AI PC |
| Audio |
|---|
| Audio chip |
Realtek ALC3205 |
| Weight & dimensions |
|---|
| Width |
6.89" (175 mm) |
| Depth |
16.8" (426 mm) |
| Height |
6.89" (175 mm) |
| Weight |
19 lbs (8.6 kg) |
| Package width |
23.2" (590 mm) |
| Package depth |
19.3" (490 mm) |
| Package height |
11.6" (295 mm) |
| Package weight |
27.6 lbs (12.5 kg) |
| Packaging data |
|---|
| Package width |
23.2" (590 mm) |
| Package depth |
19.3" (490 mm) |
| Package height |
11.6" (295 mm) |
| Package weight |
27.6 lbs (12.5 kg) |
| Packaging content |
|---|
| Mouse included |
Yes |
| Keyboard included |
Yes |
| Input device model |
HP Wired 320M Mouse |
| Mouse connectivity |
Wired |
| Display included |
No |
| Certificates |
|---|
| Low halogen |
Yes |
| Sustainability |
|---|
| Sustainability certificates |
ENERGY STAR, EPEAT, TCO |
| Technical details |
|---|
| Sustainability certificates |
ENERGY STAR, EPEAT, TCO |
| Other features |
|---|
| Processor manufacturer |
Intel |
| On-board graphics card |
Yes |
