HP Z2 Tower G1i Intel Core Ultra 9 285 32 GB DDR5-SDRAM 1 TB SSD Windows 11 Pro Workstation AI Workstation, AI PC Black

Processor

• Processor family: Intel Core Ultra 9
• Processor manufacturer: Intel
• Processor model: 285
• Processor generation: Intel Core Ultra (Series 2)
• Processor cores: 24
• Processor threads: 24
• Processor boost frequency: 5.6 GHz
• Performance cores: 8
• Efficient cores: 16
• Performance-core Max Turbo Frequency: 5.4 GHz
• Efficient-core Max Turbo Frequency: 4.6 GHz
• Performance-core base frequency: 2.5 GHz
• Efficient-core base frequency: 1.9 GHz
• Processor cache: 36 MB
• Processor cache type: L3
• Processor base power: 65 W
• Maximum turbo power: 182 W

Neural processor unit (NPU)

• Neural processor unit (NPU): Intel AI Boost
• Sparsity support: Yes
• Windows Studio effects support: Yes
• AI software frameworks supported by NPU: DirectML, OpenVINO, Windows ML, ONNX RT, WebNN
• Total processor performance up to: 36 TOPs
• NPU performance up to: 13 TOPs
• GPU performance up to: 8 TOPs

Memory

• Internal memory: 32 GB
• Maximum internal memory: 128 GB
• Internal memory type: DDR5-SDRAM
• Memory layout (slots x size): 1 x 32 GB
• Memory slots: 3x DIMM
• Memory clock speed: 5600 MHz
• Non-ECC: Yes
• Memory data transfer rate: 5600 MT/s

Storage

• Total storage capacity: 1 TB
• Optical drive type: No
• Storage media: SSD
• Number of storage drives installed: 1
• Total SSDs capacity: 1 TB
• Number of SSDs installed: 1
• SSD capacity: 1 TB
• SSD interface: PCI Express 4.0
• NVMe: Yes
• SSD form factor: M.2

Graphics

• Discrete graphics card: No
• On-board graphics card: Yes
• Discrete graphics card model: Not available
• On-board graphics card model: Intel Graphics
• On-board GPU manufacturer: Intel
• On-board graphics card family: Intel Graphics

Network

• Ethernet LAN: Yes
• Wi-Fi: Yes
• Ethernet LAN data rates: 10,100,1000 Mbit/s
• Cabling technology: 10/100/1000Base-T(X)
• Top Wi-Fi standard: Wi-Fi 7 (802.11be)
• Wi-Fi standards: Wi-Fi 7 (802.11be)
• WLAN controller manufacturer: Intel
• WLAN controller model: Intel Wi-Fi 7 BE200
• Antenna type: 2x2
• Bluetooth: Yes
• Bluetooth version: 5.4

Ports & interfaces

• USB 2.0 ports quantity: 3
• USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 6
• USB 3.2 Gen 2x2 Type-C ports quantity: 2
• DisplayPorts quantity: 2
• DisplayPort version: 1.4
• Ethernet LAN (RJ-45) ports: 1
• Microphone in: Yes
• Line-out: Yes
• Line-in: Yes
• Combo headphone/mic port: Yes

Design

• Chassis type: Tower
• Product colour: Black
• Colour name: Black
• Placement supported: Vertical
• Number of 5.25" bays: 1
• Intel® vPro™ Platform Eligibility: No
• Country of origin: Czech Republic

Performance

• Product type: Workstation
• Market positioning: Performance
• Motherboard chipset: Intel W880
• Audio chip: Realtek ALC3205
• Password protection: Yes
• Password protection type: BIOS, Power on

Software

• Operating system installed: Windows 11 Pro

Processor special features

• Intel® Turbo Boost Technology: Yes

Brand-specific features

• HP Support Assistant: Yes
• HP Artificial Intelligence: AI Workstation, AI PC
• HP segment: Business

Power

• Power supply: 700 W
• Power supply input voltage: 100 - 240 V
• Power supply input frequency: 50 - 60 Hz

Sustainability

• Sustainability certificates: ENERGY STAR, 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

• Width: 175 mm
• Depth: 426 mm
• Height: 175 mm
• Weight: 8.6 kg
• Package width: 590 mm
• Package depth: 490 mm
• Package height: 295 mm
• Package weight: 12.5 kg

Packaging content

• Mouse included: Yes
• Mouse connectivity: Wired
• Keyboard included: Yes
• Keyboard connectivity: Wired
• Input device model: HP Wired 320M Mouse

Logistics data

• Harmonized System (HS) code: 8471500000

Display

• Display included: No

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

Brand-specific features

• HP GTIN (EAN/UPC): 199485052106

Sustainability

• Sustainability compliance: Yes

Other features

• UNSPSC-code: 43211515