Home » HP HP Z2 TOWER G1I U9-285K 32GB 1TB RTX 4000 WIFI WIN 11 PRO, (p/n: CU0Q4PT)
HP Workstation Z2 G1i, tower, AI PC, AI Workstation, Core Ultra 9 285K 3.7 GHz, 32 GB, SSD 1 TB
$7,071.32 inc GSTHP Workstation Z2 G1i, AI PC, AI Workstation, tower 4U, 1 x Core Ultra 9 285K / up to 5.7 GHz, RAM 32 GB, SSD 1 TB, HP Z Turbo Drive, TLC, RTX 4000 Ada, Gigabit Ethernet, 2.5 Gigabit Ethernet, Win 11 Pro, monitor: none, black
$7,071.32 inc GST
✓ In Stock - 1 available
✓ Free NZ Delivery
1 in stock (can be backordered)
Ships from: Auckland
- Allow 1–2 days for delivery to the North Island
- Allow 2–3 days for delivery to the South Island
- Add 1–2 days if you are rural
- Collection can be arranged

SKU: AB54447
Categories: Desktops, Desktops & Workstations, Intel Desktops, Workstations
We are currently experiencing 1-2 day shipping delays from this supplier warehouse
Description
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.
- Reengineered performance. Refined cooling. Unleash the power of up to 600W, triple-wide graphics and an Intel Core Ultra processor. 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? 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.
- 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 takes on productivity tasks.
- Help protect our shared future. At HP, we care about the impact our products have on our people, communities, and planet. That’s why this device is EPEAT Gold with Climate+ and the outer box packaging is 100% sustainably sourced.
- 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. - Professional Graphics
Design, render and simulate seamlessly with up to NVIDIA RTX 4000 Ada graphics with PCIe G5 high speed bandwidth. - 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.
Main Specifications
Product Description | HP Workstation Z2 G1i – tower – AI PC, AI Workstation – Core Ultra 9 285K 3.7 GHz – 32 GB – SSD 1 TB |
Type | Workstation – tower – AI PC, AI Workstation |
Height (Rack Units) | 4U |
Processor | 1 x Intel Core Ultra 9 (Series 2) 285K / 3.7 GHz (up to 5.7 GHz, (24-core) |
Processor Socket | LGA1851 Socket |
Processor Main Features | Intel Turbo Boost Technology 2, Intel Smart Cache, Intel Turbo Boost Max 3.0, 24 Threads, Intel Thermal Velocity Boost |
Neural Processor Unit (NPU) | Intel AI Boost – up to 13 TOPS |
Cache Memory | 36 MB L3 Cache |
Cache Per Processor | 36 MB |
RAM | 32 GB (installed) / 256 GB (max) – DDR5 SDRAM – non-ECC |
Storage Controller | SATA/NVMe (SATA 6Gb/s / PCIe 4.0 x4 (NVMe)) |
Hard Drive | SSD 1 TB – PCI Express 4.0 – M.2 – HP Z Turbo Drive, triple-level cell (TLC) |
Optical Storage | No optical drive |
Multi-GPU Configuration | 1 single GPU card / integrated GPU |
Graphics Controller | PCIe 4.0 x16 – NVIDIA RTX 4000 Ada / Intel Graphics – up to 8 TOPS |
Video Memory | 20 GB GDDR6 SDRAM |
Networking | 1GbE, 2.5GbE |
Power | (50/60 Hz) |
OS Provided | Windows 11 Pro |
Software Included | HP Support Assistant, HP BIOS Configuration Utility (free download), HP Client Catalogue (free download), HP Driver Packs, HP Image Assistant (free download), HP Documentation, HP Notifications, HP System Software Manager (free download), HP Cloud Recovery, WPS Office, HP Client Management Script Library (free download), myHP, Touchpoint Customiser for Commercial, HP Desktop Support Utilities, HP PC Hardware Diagnostics Windows, HP UEFI BIOS Certification level 2.7B |
Colour | Black |
Dimensions (WxDxH) | 17.5 cm x 42.6 cm x 38.8 cm |
Weight | 8.6 kg |
Environmental Standards | ENERGY STAR Qualified |
Documents
Extended Specifications
General
Type | Workstation |
|---|---|
AI Level | AI PC, AI Workstation |
Product Form Factor | Tower – 4U |
Sensors | HP Tamper Lock |
Embedded Security | Trusted Platform Module (TPM 2.0) Security Chip |
Colour | Black |
Processor / Chipset
CPU | Intel Core Ultra 9 (Series 2) 285K |
|---|---|
Clock Speed | 3.7 GHz (P-core) / 3.2 GHz (E-core) |
Max Turbo Speed | 5.7 GHz (P-core) / 4.6 GHz (E-core) |
Number of Cores | 24-core |
CPU Qty | 1 |
Max CPU Qty | 1 |
L2 cache | 40 MB |
CPU Upgradability | Upgradable |
Processor Main Features | Intel Turbo Boost Technology 2, Intel Smart Cache, Intel Turbo Boost Max 3.0, 24 Threads, Intel Thermal Velocity Boost |
CPU Socket | LGA1851 Socket |
Chipset Type | Intel W880 |
Neural Processor Unit (NPU)
Neural Processor Unit (NPU) | Intel AI Boost |
|---|---|
NPU Performance Up To (TOPS) | 13 TOPS |
Total Processor Performance Up To (TOPS) | 36 TOPS |
AI Datatype Support on NPU | INT8 |
Sparsity Support | Yes |
AI Software Frameworks Supported by NPU | DirectML, OpenVINO, WebNN, WindowsML, ONNX RT |
Windows Studio Effects Support | Yes |
Cache Memory
Installed Size | L3 Cache – 36 MB |
|---|---|
Cache Per Processor | 36 MB |
RAM
Installed Size | 32 GB (installed) / 256 GB (max) |
|---|---|
Technology | DDR5 SDRAM – non-ECC |
Effective Memory Speed | 5600 MT/s |
Rated Memory Speed | 5600 MT/s |
Form Factor | DIMM 288-pin |
Slots | 4 (Total) / 2 (empty) |
Features | Unbuffered |
Configuration Features | 2 x 16 GB |
Hard Drive
Type | SSD – M.2 |
|---|---|
Capacity | 1 x 1 TB |
Interface Type | PCI Express 4.0 |
Features | HP Z Turbo Drive, triple-level cell (TLC) |
Storage Controller
Type | 1 x SATA/NVMe |
|---|---|
Controller Interface Type | SATA 6Gb/s / PCIe 4.0 x4 (NVMe) |
RAID Level | RAID 0, RAID 1, RAID 5, RAID 10 |
Optical Storage
Type | No optical drive |
|---|
Monitor
Monitor Type | None. |
|---|
Graphics Controller
Interface Type | PCIe 4.0 x16 |
|---|---|
Multi-GPU Configuration | 1 single GPU card / integrated GPU |
Graphics Processor | NVIDIA RTX 4000 Ada / Intel Graphics – up to 8 TOPS |
Video Memory | 20 GB GDDR6 SDRAM |
Bandwidth | 360 GBps |
Video Interfaces | DisplayPort |
Audio Output
Compliant Standards | High Definition Audio |
|---|
Input Device
Type | Mouse, keyboard |
|---|
Keyboard
Keyboard Name | HP 320K |
|---|
Mouse
Mouse Name | HP 320M |
|---|
Networking
Ethernet Ports | 1 x 2.5 Gigabit Ethernet, 1 x Gigabit Ethernet |
|---|---|
Ethernet Controller | Intel I219-LM, Intel I226-T1 |
Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet, 2.5 Gigabit Ethernet |
Features | ACPI support, auto-uplink (auto MDI/MDI-X), PXE 2.1 support, Wake on LAN (WoL) |
Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.3z, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.1as, IEEE 802.3az |
Expansion / Connectivity
Bays | 1 (total) / 1 (free) x external 3.5″ 1 (total) / 1 (free) x external 5.25″ Slim Line 1 (total) / 1 (free) x internal 3.5″ |
|---|---|
Slots | 1 (total) / 0 (free) x PCIe 5.0 x16 – full-length, full-height 1 (total) / 1 (free) x PCIe 4.0 x4 – full-length, full-height (x1 mode, open ended) 1 (total) / 1 (free) x PCIe 4.0 x4 – full-length, full-height (open ended) 1 (total) / 1 (free) x PCIe 4.0 x16 – full-length, full-height (x4 mode) 2 (total) / 1 (free) x M.2 Card – 2280 (PCIe 4.0 x4 mode (for internal storage)) 1 (total) / 1 (free) x M.2 Card – 2280 (PCIe 5.0 x4 mode (for internal storage)) 1 (total) / 0 (free) x M.2 Card – 2230 (PCIe 4.0 x1 mode and Intel CNVi wireless module) 2 (total) / 1 (free) x Flex I/O |
Interfaces | 1 x headphones/microphone (1 in front) (CTIA and OMTP headset support) 6 x USB 3.2 Gen 2 (4 front, 2 rear) 1 x audio line-in (1 rear) 1 x audio line-out (1 rear) 2 x DisplayPort 1.4 (2 rear) 3 x USB 2.0 – Type A (3 rear) 2 x USB-C 3.2 Gen 2×2 (2 front) (charging) 1 x LAN (Gigabit Ethernet) (1 rear) 4 x DisplayPort 1.4a 1 x LAN (2.5Gigabit Ethernet) – RJ-45 (1 rear) |
Miscellaneous
Theft/Intrusion Protection | Security lock slot (cable lock sold separately), chassis intrusion sensor |
|---|---|
Security Slot Type | Kensington security slot |
Compliant Standards | UL, CB, CCC, FCC, RoHS, FIPS 140-2, WEEE, ICES, CEC, ERP, CECP, CEL, BIS, low halogen |
Power
Device Type | Power supply |
|---|---|
Voltage Required | AC 100-240 V (50/60 Hz) |
Power Provided | 700 Watt |
Efficiency | 90% |
Power Factor Correction | Yes (active) |
Operating System / Software
OS Provided | Windows 11 Pro |
|---|---|
Software | HP Support Assistant, HP BIOS Configuration Utility (free download), HP Client Catalogue (free download), HP Driver Packs, HP Image Assistant (free download), HP Documentation, HP Notifications, HP System Software Manager (free download), HP Cloud Recovery, WPS Office, HP Client Management Script Library (free download), myHP, Touchpoint Customiser for Commercial, HP Desktop Support Utilities, HP PC Hardware Diagnostics Windows, HP UEFI BIOS Certification level 2.7B |
Sustainability Information
ENERGY STAR Certified | Yes |
|---|
Dimensions & Weight
Width | 17.5 cm |
|---|---|
Depth | 42.6 cm |
Height | 38.8 cm |
Weight | 8.6 kg |
Dimensions & Weight (Shipping)
Shipping Width | 59 cm |
|---|---|
Shipping Depth | 49 cm |
Shipping Height | 29.5 cm |
Shipping Weight | 12.5 kg |
Environmental Parameters
Min Operating Temperature | 5 °C |
|---|---|
Max Operating Temperature | 35 °C |
Humidity Range Operating | 8 – 85% RH (non-condensing) |
Additional information
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