HP Z2 Tower G1i Intel Core Ultra 9 285 64 GB DDR5-SDRAM 1 TB SSD NVIDIA RTX Pro 2000 Blackwell Windows 11 Pro Workstation AI Workstation, AI PC Black
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Key specs
- Processor model285
- Internal memory64 GB
- Internal memory typeDDR5-SDRAM
- Memory clock speed5600 MHz
- Total storage capacity1 TB
- Discrete graphics card modelNVIDIA RTX Pro 2000 Blackwell
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- Rated 4.9/5 by customers on Trustpilot & Feefo Read reviews
Overview
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.
Specifications
Processor
| Processor generation | Intel Core Ultra (Series 2) |
|---|---|
| Processor cache type | L3 |
| Processor cache | 36 MB |
| Processor model | 285 |
| Number of processors installed | 1 |
| Processor manufacturer | Intel |
| Processor boost frequency | 5.6 GHz |
| Processor socket | LGA 1851 (Socket V1) |
| Processor threads | 24 |
| Processor cores | 24 |
| Processor family | Intel Core Ultra 9 |
| Performance cores | 8 |
| Efficient cores | 16 |
| Processor base power | 65 W |
| Maximum turbo power | 182 W |
| Efficient-core Max Turbo Frequency | 4.6 GHz |
Neural processor unit (NPU)
| Neural processor unit (NPU) | Intel AI Boost |
|---|---|
| Total processor performance up to | 36 TOPs |
| NPU performance up to | 13 TOPs |
| GPU performance up to | 8 TOPs |
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Memory
| Non-ECC | Yes |
|---|---|
| Memory layout (slots x size) | 2 x 32 GB |
| Internal memory | 64 GB |
| Maximum internal memory | 128 GB |
| Memory slots | 4x DIMM |
| Internal memory type | DDR5-SDRAM |
| Memory clock speed | 5600 MHz |
| Memory module type | UDIMM |
| Memory data transfer rate | 5600 MT/s |
Storage
| Storage media | SSD |
|---|---|
| Number of storage drives installed | 1 |
| Optical drive type | No |
| SSD interface | PCI Express 5.0 |
| SSD capacity | 1 TB |
| Number of SSDs installed | 1 |
| Total storage capacity | 1 TB |
| SSD form factor | M.2 |
| Total SSDs capacity | 1 TB |
| NVMe | Yes |
Graphics
| Discrete graphics card | Yes |
|---|---|
| Discrete graphics card memory | 16 GB |
| On-board graphics card family | Intel® Graphics |
| On-board graphics card | Yes |
| Discrete graphics card model | NVIDIA RTX Pro 2000 Blackwell |
| Discrete graphics memory type | GDDR7 |
| On-board graphics card model | Intel® Graphics |
| Number of discrete graphics cards | 1 |
| Discrete GPU manufacturer | NVIDIA |
| On-board GPU manufacturer | Intel |
Performance
| Market positioning | Performance |
|---|---|
| Password protection | Yes |
| Password protection type | BIOS, Power on |
| Product type | Workstation |
| Motherboard chipset | Intel W880 |
| Audio chip | Realtek ALC3205 |
Network
| Ethernet LAN | Yes |
|---|---|
| Wi-Fi | Yes |
| Bluetooth | Yes |
| Bluetooth version | 5.4 |
| Wi-Fi standards | Wi-Fi 7 (802.11be) |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| WLAN controller model | Intel Wi-Fi 7 BE200 |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Antenna type | 2x2 |
| WLAN controller manufacturer | Intel |
Ports & interfaces
| Combo headphone/mic port | 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 |
| USB 2.0 ports quantity | 3 |
| Microphone in | Yes |
| Line-out | Yes |
| Line-in | Yes |
| HDMI ports quantity | 0 |
| Ethernet LAN (RJ-45) ports | 1 |
| DisplayPorts quantity | 2 |
| DisplayPort version | 1.4 |
| USB 3.2 Gen 2x2 Type-C ports quantity | 2 |
Expansion slots
| Number of 3.5" bays | 1 |
|---|---|
| PCI Express x16 (Gen 4.x) slots | 1 |
Power
| Power supply | 500 W |
|---|
Technical details
| UNSPSC-code | 43211515 |
|---|
Design
| Liquid cooling system | No |
|---|---|
| Product colour | Black |
| Chassis type | Tower |
| Colour name | Black |
| Intel® vPro™ Platform Eligibility | Yes |
| Introduction year | 2026 |
Software
| Operating system installed | Windows 11 Pro |
|---|
Display
| Display included | No |
|---|
Processor special features
| Intel® Turbo Boost Technology | Yes |
|---|
Brand-specific features
| HP Support Assistant | Yes |
|---|---|
| HP Documentation | Yes |
| HP segment | Business |
| HP Artificial Intelligence | AI Workstation, AI PC |
| HP GTIN (EAN/UPC) | 704683217112 |
Weight & dimensions
| Package width | 590 mm |
|---|---|
| Package depth | 490 mm |
| Package height | 295 mm |
| Width | 175 mm |
| Depth | 426 mm |
| Height | 175 mm |
| Package weight | 12.5 kg |
| Weight | 8.6 kg |
Packaging content
| Numeric keypad | No |
|---|---|
| Mouse included | Yes |
| Keyboard included | Yes |
| Input device model | HP Wired 320M Mouse |
| Mouse connectivity | Wired |
| Keyboard connectivity | Wired |
Certificates
| Low halogen | Yes |
|---|
Sustainability
| 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 custo |
|---|---|
| Sustainability compliance | Yes |
| Sustainability certificates | ENERGY STAR, EPEAT, TCO, TCO10 |
Manuals & downloads
Customer reviews
Delivery & returns
Delivery
- FREE standard delivery on orders over €50, otherwise €4.99 (3–5 working days).
- Express delivery €9.99 (1–3 working days) on selected products.
- Northern Ireland delivery €9.99 (3–5 working days).
- PlayStation and Arozzi products use a 5–7 working-day service.
- Orders are processed within 24 hours, Monday to Friday excluding bank holidays. All deliveries must be signed for.
Returns
- Changed your mind? Tell us within 14 days of receiving your item, then return it within a further 14 days, unused and in its original packaging. A minimum €9.99 collection fee applies.
- Faulty or damaged on arrival? Contact us within 48 hours of delivery.
- Custom-built PCs can only be returned if faulty. Opened headphones, earphones and AirPods can't be returned for hygiene reasons.