HP Z1 Tower G1i Core Ultra 9 285, 64GB, 1TB, Win 11 Pro Workstation, Tower, Black
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Technical details | |
| Device type | SSD |
| Processor | |
| Processor model | 285 |
| Processor manufacturer | Intel |
| Processor family | Intel Core Ultra 9 |
| Processor socket | LGA 1851 (Socket V1) |
| Processor cores | 24 |
| Processor threads | 24 |
| Processor boost frequency | 5.6 GHz |
| Processor cache | 36 MB |
| Processor frequency | 2.5 GHz |
| Processor cache type | L3 |
| Efficient cores | 16 |
| Performance cores | 8 |
| Processor base power | 65 W |
| Maximum turbo power | 182 W |
| Processor generation | Intel Core Ultra (Series 2) |
| Efficient-core Max Turbo Frequency | 4.6 GHz |
| Hard drive | |
| Total storage capacity | 1000 GB |
| Memory | |
| Internal memory type | DDR5 |
| Memory slots | 4x DIMM |
| Maximum internal memory | 128 GB |
| Memory clock speed | 5600 MHz |
| Memory layout (slots x size) | 2 x 32 GB |
| Internal memory | 8 GB |
| Optical drive | |
| Optical drive type | N |
| Display | |
| Display included | ![]() |
| Touchscreen | ![]() |
| Audio | |
| Built-in speaker(s) | ![]() |
| Audio chip | Realtek ALC3252 |
| Ports & interfaces | |
| Line-in | ![]() |
| Line-out | ![]() |
| USB 2.0 ports quantity | 3 |
| Ethernet LAN (RJ-45) ports | 1 |
| Headphone outputs | 1 |
| Microphone in | ![]() |
| DVI port | ![]() |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 2 |
| Combo headphone/mic port | ![]() |
| DisplayPort version | 2.1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| 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 | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 0 |
| Thunderbolt 3 ports quantity | 0 |
| USB 3.2 Gen 2x2 Type-C ports quantity | 2 |
| Weight & dimensions | |
| Weight | 5.51 kg |
| Height | 337 mm |
| Width | 155 mm |
| Depth | 308 mm |
| Energy management | |
| Power supply | 500 W |
| Power supply input voltage | 100 - 240 V |
| Power supply input frequency | 50 - 60 Hz |
| Keyboard | |
| Keyboard connectivity | Wired |
| Networking | |
| Bluetooth version | 5.4 |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| Wi-Fi | ![]() |
| Ethernet LAN data rates | 1000 Mbit/s |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Storage | |
| Drive capacity | 1000 GB |
| SSD interface | PCI Express 4.0 |
| Number of SSDs installed | 1 |
| Storage media | SSD |
| Number of storage drives installed | 1 |
| SSD form factor | M.2 |
| NVMe | ![]() |
| Total SSDs capacity | 1 TB |
| SSD memory type | TLC |
| Packaging data | |
| Package weight | 7.67 kg |
| Package depth | 400 mm |
| Package height | 499 mm |
| Package width | 287 mm |
| Certificates | |
| Low halogen | ![]() |
| Operating system/software | |
| Operating system installed | Windows 11 Pro |
| Operating system architecture | 64-bit |
| Packaging content | |
| Numeric keypad | ![]() |
| Mouse included | ![]() |
| Keyboard included | ![]() |
| Input device model | HP Wired 320M Mouse |
| Expansion slots | |
| Number of 3.5" bays | 2 |
| Brand-specific features | |
| HP Support Assistant | ![]() |
| HP segment | Business |
| HP Artificial Intelligence | AI Workstation, AI PC |
| Design | |
| Chassis type | Tower |
| Product colour | Black |
| Country of origin | Czech Republic |
| Placement supported | Vertical |
| Product type | Workstation |
| Colour name | Black |
| Graphics | |
| On-board graphics card model | Intel Graphics |
| Discrete graphics card model | NVIDIA RTX A1000 |
| Discrete graphics memory type | GDDR6 |
| Number of discrete graphics cards | 1 |
| On-board graphics card | ![]() |
| Discrete graphics card memory | 8 GB |
| Discrete graphics card | ![]() |
| On-board graphics card family | Intel® Graphics |
| Discrete GPU manufacturer | NVIDIA |
| On-board GPU manufacturer | Intel |
| Performance | |
| Motherboard chipset | Intel Q870 |
| Password protection type | BIOS, Power on |
| Market positioning | Performance |
| Password protection | ![]() |
| Features | |
| Product type | Desktop |
| Sustainability | |
| Sustainability certificates | ENERGY STAR, EPEAT, TCO |
| Sustainable technologies and materials | Bulk packaging available; Molded paper pulp cushion inside box is 100% sustainably sourced and recyclable; 10% ITE-derived closed loop plastic; 80 Plus Platinum power supplies available; Contains at least 60% post-consumer recycled plastic; Outside box and corrugated cushions are 100% sustainably sourced or recyclable |
| Neural processor unit (NPU) | |
| Total processor performance up to | 36 TOPs |
| NPU performance up to | 13 TOPs |
| Neural processor unit (NPU) | Intel AI Boost |
| GPU performance up to | 8 TOPs |
| EAN | 0199764019042 |
| Warranty | 3 years |
The HP Z1 Tower G1i Workstation is a desktop computer engineered for professional environments that require consistent computational performance. It is equipped to handle demanding applications for tasks such as CAD, data analysis, and content creation. The system's hardware configuration provides a balanced foundation for multitasking across complex workflows, supported by a range of connectivity options to integrate with existing peripherals and networks. Its compact tower design allows for flexible placement within an office setting.
At its core, the workstation utilizes an Intel Core Ultra 9 285 processor paired with 64GB of DDR5 memory, facilitating efficient processing of large datasets. Storage is handled by a 1TB NVMe SSD, which provides rapid access to files and applications. The system relies on integrated Intel Graphics for visual output and includes multiple DisplayPort and HDMI connections. Pre-installed with Windows 11 Pro, it offers built-in Wi-Fi 7 and Gigabit Ethernet for versatile network connectivity within a standard tower chassis.
Key Features:- Intel Core Ultra 9 285 processor with 24 cores and a 5.6 GHz boost frequency
- 64GB of DDR5-5600 RAM
- 1TB NVMe Solid-State Drive
- Integrated Intel Graphics
- Windows 11 Pro pre-installed
- Wi-Fi 7, Bluetooth 5.4, and Gigabit Ethernet connectivity
- Includes USB 3.2, USB 2.0, HDMI, and DisplayPort outputs
- Tower form factor measuring 155 x 308 x 337 mm
- 500W power supply unit
Estimated delivery: 20.05 - 22.05
Today: Closed
Estimated delivery: 20.05 - 22.05
Today: Closed
Estimated delivery: 20.05 - 22.05
Today: Closed
Estimated delivery: 20.05 - 22.05
Today: Closed
Estimated delivery: 20.05 - 22.05
Today: Closed
Estimated delivery time: 20.05 - 22.05
Estimated delivery time: 20.05 - 21.05
Estimated delivery time: 21.05 - 22.05
Estimated delivery time: 21.05 - 22.05
Estimated delivery time: 21.05
Estimated delivery time: 20.05 - 22.05
Estimated delivery time: 20.05 - 22.05
Estimated delivery time: 21.05


