World’s most powerful SFF workstation
Re-engineered to get the power of a full-size tower at a fraction of the size. The Z2 SFF AI workstation delivers high performance for intensive workflows—from 3D design to real time ray tracing—now and in the future. When demands change, you have the impressive ability to upgrade and expand.
| CW3A1ES | |
|---|---|
| Processor | Intel Core Ultra 7 265 vPro |
| OS | Microsoft Windows 11 Pro |
| Memory | 16GB DDR5 |
| Graphics | Integrated |
| Storage | 1TB SSD |
| Power | 500W |
| Action | Get a Quote Shop Now |

Design, simulate, and real-time ray trace on the Z2 SFF AI workstation, with low-profile NVIDIA RTXTM graphics and an Intel® Core™ Ultra processor, 4 including K-Series. Easily upgrade memory 5 and storage as work evolves with tool-less access.

Whether placed horizontally or vertically, the Z2 SFF defies space constraints. Its smaller size allows for 4 units across a 7U rack. 6 Stylish yet purposeful venting improves airflow to enable powerful K-series CPUs and NVIDIA low profile GPUs.

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.
The HP Z2 Tower G1i Workstation 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.
HP Z2 Tower G1i Workstation, 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.
Work with confidence knowing your PC is certified by leading software vendors to ensure peak performance even on complex projects.
The stunning new design features front and rear ledges, so you can easily move your system from location to location.

Front View:

| 1. | Power button | |||
| 2. | headphone/microphone combo | |||
| 3. | 4 SuperSpeed USB Std-A 10Gbps port | |||
| 4. | 2 SuperSpeed USB-C® 20Gbps port (charge supports up to 5V/3A) | |||
| 5. | Slim ODD bay | |||
| 1. | Audio line in/ line out | 2. | 2 DisplayPort 1.4 ports |
| 3. | 3 SuperSpeed USB Std-A 480Mbps ports | 4. | 1 RJ-45 Integrated LAN Port (1GbE) |
| 5. | 2 SuperSpeed USB Std-A 5Gbps ports | 6. | Nano Security Lock Slot |
| 7. | Power connector | 8. | Flex I/O module |
| 9. | Flex IO 2 |
Rear View:

| Available Operating Systems: | Windows 11 Pro ; Windows 11 Home – HP recommends Windows 11 Pro for business ; Linux® Ready ; Ubuntu 24.04 LTS |
| Available Processors: | Intel® Core™ Ultra 9 285K with Intel® Graphics (3.2 GHz E-core base frequency, 3.7 GHz P-core base frequency, up to 4.6 GHz E-core Max Turbo frequency, up to 5.5 GHz P-core Max Turbo frequency, 36 MB L3 cache, 8 P-cores and 16 E-cores, 24 threads) ; Intel® Core™ Ultra 9 285 with Intel® Graphics (1.9 GHz E-core base frequency, 2.5 GHz P-core base frequency, up to 4.6 GHz E-core Max Turbo frequency, up to 5.4 GHz P-core Max Turbo frequency, 36 MB L3 cache, 8 P-cores and 16 E-cores, 24 threads) ; Intel® Core™ Ultra 7 265K with Intel® Graphics (3.3 GHz E-core base frequency, 3.9 GHz P-core base frequency, up to 4.6 GHz E-core Max Turbo frequency, up to 5.4 GHz P-core Max Turbo frequency, 30 MB L3 cache, 8 P-cores and 12 E-cores, 20 threads) ; Intel® Core™ Ultra 7 265 with Intel® Graphics (1.8 GHz E-core base frequency, 2.4 GHz P-core base frequency, up to 4.6 GHz E-core Max Turbo frequency, up to 5.2 GHz P-core Max Turbo frequency, 30 MB L3 cache, 8 P-cores and 12 E-cores, 20 threads) ; Intel® Core™ Ultra 5 245K with Intel® Graphics (3.6 GHz E-core base frequency, 4.2 GHz P-core base frequency, up to 4.6 GHz E-core Max Turbo frequency, up to 5.2 GHz P-core Max Turbo frequency, 24 MB L3 cache, 6 P-cores and 8 E-cores, 14 threads) ; Intel® Core™ Ultra 5 245 with Intel® Graphics (3.0 GHz E-core base frequency, 3.5 GHz P-core base frequency, up to 4.5 GHz E-core Max Turbo frequency, up to 5.1 GHz P-core Max Turbo frequency, 24 MB L3 cache, 6 P-cores and 8 E-cores, 14 threads) ; Intel® Core™ Ultra 5 235 with Intel® Graphics (2.9 GHz E-core base frequency, 3.4 GHz P-core base frequency, up to 4.4 GHz E-core Max Turbo frequency, up to 5.0 GHz P-core Max Turbo frequency, 24 MB L3 cache, 6 P-cores and 8 E-cores, 14 threads) ; Intel® Core™ Ultra 5 225 with Intel® Graphics (2.7 GHz E-core base frequency, 3.3 GHz P-core base frequency, up to 4.4 GHz E-core Max Turbo frequency, up to 4.9 GHz P-core Max Turbo frequency, 20 MB L3 cache, 6 P-cores and 4 E-cores, 10 threads) |
| Maximum memory: | 128 GB DDR5-5600 MT/s ECC; 192 GB DDR5-5600 MT/s non-ECC Transfer rates up to 5600 MT/s. |
| Internal storage: | 512 GB up to 4 TB HP Z Turbo Drive PCIe® NVMe™ M.2 SSD ; 512 GB up to 4 TB HP Z Turbo Drive PCIe® NVMe™ Opal 2 M.2 SSD ; 1 TB up to 2 TB HP Z Turbo Drive PCIe® Gen5 NVMe™ M.2 SSD ; 1 TB up to 2 TB HP Z Turbo Drive PCIe® Gen5 NVMe™ Opal 2 M.2 SSD ; 512 GB up to 2 TB Citadel PCIe® NVMe™ SSD M.2 ; 512 GB up to 2 TB PCIe® NVMe™ FIPS 140-2 SED SSD ; 256 GB up to 1 TB PCIe® NVMe™ Value M.2 SSD |
| Available Graphics: | Integrated: Intel® Graphics ; Discrete: NVIDIA RTX™ 2000 Ada Generation (12 GB GDDR6 dedicated) ; NVIDIA RTX™ 4000 SFF Ada Generation (20 GB GDDR6 dedicated) ; NVIDIA RTX™ A1000 (8 GB GDDR6 dedicated) ; NVIDIA® A400 ( 4 GB GDDR6 dedicated) |
| Audio: | Realtek ALC3252 codec, universal audio jack with CTIA and OMTP headset support |
| Power: | 500 W internal power adapter, up to 92% efficiency, active PFC; 400 W external power adapter, up to 92% efficiency, active PFC |
| Dimensions: | 3.9 x 12.1 x 11.9 in; 10 x 30.8 x 30.3 cm; (Standard desktop orientation.); 19.6 x 7.9 x 15.5 in; 49.9 x 20 x 39.4 cm (Package) |
| Weight: | Starting at 8.8 lb; Starting at 4.0 kg; Starting at 14.2 lb; Starting at 6.5 kg (Package) ; (Exact weight depends on configuration.) |