Mainstream workstation performance—reimagined
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.
| Processor |
|---|
| Processor base power |
125 W |
| Maximum turbo power |
250 W |
| Processor cache type |
Smart Cache |
| Processor cache |
36 MB |
| Efficient-core base frequency |
3.2 GHz |
| Performance-core base frequency |
3.7 GHz |
| Efficient-core Max Turbo Frequency |
4.6 GHz |
| Performance-core Max Turbo Frequency |
5.5 GHz |
| Efficient cores |
16 |
| Performance cores |
8 |
| Processor boost frequency |
5.7 GHz |
| Processor threads |
24 |
| Processor cores |
24 |
| Processor model |
285K |
| Processor generation |
Intel Core Ultra (Series 2) |
| Processor family |
Intel Core Ultra 9 |
| Processor manufacturer |
Intel |
| Neural processor unit (NPU) |
|---|
| GPU performance up to |
8 TOPs |
| NPU performance up to |
13 TOPs |
| Total processor performance up to |
36 TOPs |
| AI software frameworks supported by NPU |
DirectML, OpenVINO, Windows ML, ONNX RT, WebNN |
| Windows Studio effects support |
Yes |
| Sparsity support |
Yes |
| Neural processor unit (NPU) |
Intel AI Boost |
| Memory |
|---|
| Memory data transfer rate |
5600 MT/s |
| Memory clock speed |
5600 MHz |
| Memory slots |
3x DIMM |
| Memory layout (slots x size) |
2 x 32 GB |
| Internal memory type |
DDR5-SDRAM |
| Maximum internal memory |
128 GB |
| Internal memory |
64 GB |
| Storage |
|---|
| SSD form factor |
M.2 |
| NVMe |
Yes |
| SSD interface |
PCI Express 4.0 |
| SSD capacity |
1 TB |
| SSD memory type |
TLC |
| Number of SSDs installed |
1 |
| Total SSDs capacity |
1 TB |
| Number of storage drives installed |
1 |
| Storage media |
SSD |
| Optical drive type |
No |
| Total storage capacity |
1 TB |
| Graphics |
|---|
| On-board graphics card model |
Intel Graphics |
| On-board graphics card family |
Intel Graphics |
| On-board GPU manufacturer |
Intel |
| Number of discrete graphics cards |
1 |
| Discrete graphics memory type |
GDDR6 |
| Discrete graphics card memory |
20 GB |
| Discrete graphics card model |
NVIDIA RTX 4000 Ada |
| Discrete GPU manufacturer |
NVIDIA |
| On-board graphics card |
Yes |
| Discrete graphics card |
Yes |
| Network |
|---|
| Bluetooth version |
5.4 |
| Wi-Fi standards |
Wi-Fi 7 (802.11be) |
| Top Wi-Fi standard |
Wi-Fi 7 (802.11be) |
| Wi-Fi |
Yes |
| Ethernet LAN data rates |
10,100,1000 Mbit/s |
| Ports & interfaces |
|---|
| Ethernet LAN (RJ-45) ports |
1 |
| USB 2.0 ports quantity |
3 |
| Performance |
|---|
| Product type |
Workstation |
| Software |
|---|
| Operating system installed |
Windows 11 Pro |
| Brand-specific features |
|---|
| HP GTIN (EAN/UPC) |
199485052915 |
| HP segment |
Business |
| HP Artificial Intelligence |
AI PC, AI Workstation |
| HP Support Assistant |
Yes |
| Power |
|---|
| Power supply input frequency |
50 - 60 Hz |
| Power supply input voltage |
100 - 240 V |
| Power supply |
700 W |
| Sustainability |
|---|
| Sustainability compliance |
Yes |
| Sustainability certificates |
TCO |
| Sustainable technologies and materials |
Low halogen; Bulk packaging available; 10% ITE-derived closed loop plastic; 25% ocean-bound plastic in system fans; Product Carbon Footprint; Contains at least 60% post-consumer recycled plastic; System has a QR code enabled experience where the user has access to a product portal – beginning December 2025, this is complete with product feature highlights, sustainability information, getting started guides, and direct setup and support options; New Energy Consumption dashboard available to customers providing timely carbon usage including recommended actions users can take to decrease carbon footprint |
| Weight & dimensions |
|---|
| Package weight |
12.5 kg |
| Package height |
295 mm |
| Package depth |
490 mm |
| Package width |
590 mm |
| Weight |
8.6 kg |
| Height |
388 mm |
| Depth |
426 mm |
| Width |
175 mm |
| Packaging content |
|---|
| Keyboard included |
Yes |
| Keyboard connectivity |
Wired |
| Mouse included |
Yes |
| Mouse connectivity |
Wired |
| Display included |
No |
| General |
|---|
| Product family |
Z2 |
| Logistics data |
|---|
| Harmonized System (HS) code |
8471500000 |
| Other features |
|---|
| Manufacturer warranty |
1 year (1/1/1) limited warranty includes 1 year of parts, labor and on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply. |
| Support service included |
HP 3y Onsite Low End Workstation HW Supp. For terms and conditions, please visit https://h20195.www2.hp.com/v2/GetPDF.aspx/4AA5-6385EEE & https://www8.hp.com/h20195/v2/getpdf.aspx/4AA5-7123EEGB.pdf |
