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HP Z1 G1i Desktop Computer - Intel Core Ultra 5 235 - 32 GB - 1 TB SSD - Tower - Black - Intel Q870 Chip - Windows 11 Pro - Intel GeForce RTX A400 4 GB DDR5 SDRAM, NVIDIA GDDR6 - English Keyboard - 50

  • Intel Core Ultra 5 235
  • 32 GB
  • 1 TB SSD
  • Tower
  • Black
  • Intel Q870 Chip
  • Windows 11 Pro
  • Intel GeForce RTX A400 4 GB DDR5 SDRAM, NVIDIA GDDR6
  • English Keyboard
  • 500 W
  • Actual component brands and configurations may vary, including but not limited to the motherboard, graphics card, power supply, Wi-Fi module, I/O ports, storage, and RAM (including DIMM quantity and capacity per DIMM)
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Overview
Specs
Reviews
Workstation performance is now within reach with a tower built for designing, editing, and gaming. Go beyond a commercial PC with the HP Z1 Tower, delivering pro-level, expandable performance certified for pro-apps, with support for high-end graphics. Effortlessly multitask with up to an Intel Core Ultra 9 CPU and 128GB memory. Choose from NVIDIA RTX, AMD Radeon RX, or Intel Arc GPUs. Easily upgrade memory and storage as work evolves with tool-less access. Work confidently knowing your HP Z1 Tower is tested and certified for select professional apps.

We've worked closely with software providers on apps like AutoCAD, SOLIDWORKS and Siemens NX for seamless workstation performance across your workflow. Accelerate AI inferencing and development with the HP Z1 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.

Warranty & Returns

Warranty, Returns, And Additional Information

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  • Warranty Notice:

    This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.

Manufacturer Contact Info

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The HP Z1 G1i is a Windows 11 Pro tower desktop with an Intel Core Ultra 5 235, 32 GB of memory, a 1 TB SSD, and NVIDIA RTX A400 graphics, suited to business users and professionals seeking a capable workstation for everyday work and graphics-assisted tasks.

Recommended For

  • Product designers and engineers running supported CAD applications such as SOLIDWORKS, Siemens NX, or AutoCAD, especially for everyday design and visualization work; HP positions the Z1 as an entry workstation certified for select professional apps.
  • Architects and construction professionals who need a fixed desktop for CAD and BIM work, with a workstation-class graphics option for supported professional software.
  • Creative teams doing 2D design, photo work, video playback or editing, and lighter 3D tasks; NVIDIA describes the RTX A400 as suited to professional graphics workflows, with 4 GB of GPU memory.
  • Office or control-room users who want a stationary workstation driving several high-resolution displays for dashboards, documents, and other productivity apps; NVIDIA specifies support for up to four native 4K displays per RTX A400 card.

Spec Summary

AttributeValue
Best ForBusiness, work, home-office, and performance-computing use
Processor And Core CountIntel Core Ultra 5, model 235, with 14 cores, 5 GHz processor speed, and 24 MB cache
Graphics And VideoNVIDIA GeForce RTX A400 graphics with 4 GB GDDR6; graphics are described as both shared and dedicated, with integrated and PCIe interfaces
Memory Configuration32 GB DDR5 RAM, expandable to a maximum of 128 GB
Storage1 TB SSD storage
Ports And Connectivity11 USB ports total, including 3 USB 2.0 ports and 0 USB 3.0 ports; 1 HDMI port and DisplayPort video output; no Thunderbolt ports
Operating SystemWindows 11 Pro
Power500 W power consumption
Form Factor And DimensionsTower desktop, 12.15 lb; dimensions are 15.7 × 19.5 × 11 inches
Display And Included MonitorNo screen; monitor not included
Keyboard And Included AccessoriesIncludes an HP 125 v2 wired QWERTY keyboard and HP Wired 320M mouse; English language
ComplianceEnergy Star certified
ColorBlack
Model IdentifiersHP Z1 G1i, model BS7N4UT#ABA; model year 2025