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Black mid-tower workstation chassis, clean front panel with minimal branding

HP

HP Z4 G4 Xeon W-2225 4.1GHz 32GB 4TB RTX 5000 16GB Win11 Pro

SKU CH-Q552-2T5GB

Mid-tower workstation with Xeon W-2225 4.1GHz, 32GB DDR4 ECC, 4TB NVMe SSD and RTX 5000 16GB graphics for professional compute and visualisation

  • Screen sizeNo Screen
  • ProcessorIntel Xeon
  • RAM capacity32 GB DDR4
  • SSD storage4 TB PCIe
  • GraphicsNVIDIA Quadro RTX 5000
  • Operating systemWindows 11 Pro
  • Intel Xeon W-2225 4-core CPU reaches 4.6GHz turbo for fast single-thread work
  • 32GB DDR4 2933MHz ECC memory handles large datasets with error correction
  • 4TB NVMe SSD provides rapid storage access for project files
  • Nvidia Quadro RTX 5000 16GB GDDR6 drives professional 3D and rendering workflows
  • 1000W 80 Plus Gold 90% efficient power supply delivers stable energy to all components

Professional Workstation Platform

The HP Z4 G4 workstation delivers single-processor performance for demanding professional workflows. An Intel Xeon W-2225 4.1GHz processor with 4.6GHz turbo frequency powers compute-intensive applications. 32GB of DDR4 2933 ECC registered memory ensures data integrity for critical projects. A 4TB NVMe SSD provides high-capacity, fast storage for large datasets.

Build Integration And Expansion

The mid-tower chassis offers toolless access to internal components for straightforward upgrades and maintenance. Multiple PCIe slots accommodate additional professional graphics or specialised accelerator cards. Integrated Gigabit Ethernet and high-definition audio connect to existing network and audio infrastructure. Four DisplayPort 1.4 outputs and VirtualLink support multi-display visualisation setups without extra adapters.

Thermals And Power Efficiency

A 1000W 80 Plus Gold power supply operates at 90% efficiency to reduce waste heat during sustained workloads. The Quadro RTX 5000 with 16GB GDDR6 memory is certified for professional 3D CAD, rendering and GPU-accelerated applications. ISV certification confirms reliable operation with leading industry software under continuous load. The workstation is engineered to meet industry standards for thermal management in professional environments.

How it compares

Measured against everything we stock in Tower & Compact Desktop PCs, at today’s prices. Recalculated every night.

Price $1,657.99
Pricier than about 90% of the 14,711 comparable items (median $494.99).
RAM capacity 32 GB DDR4
Higher than about 70% of the 13,125 comparable items (median 16 GB).
SSD storage 4 TB PCIe
Higher than about 91% of the 11,342 comparable items (median 512 GB).

Specifications

Product
Product lineZ4
Model nameG4
Product typeBusiness Desktops & Workstations
Recommended useBusiness
Product colorBlack
Processor
ProcessorIntel Xeon
CPU socketLGA 2066
Memory
RAM capacity32 GB DDR4
RAM type and speedDDR4 2933
Max supported RAM512 GB
Storage
SSD storage4 TB PCIe
Display
Screen sizeNo Screen
Graphics
GraphicsNVIDIA Quadro RTX 5000
Size & build
Form factorMid Tower
In the box
Included monitorNot included
Software
Operating systemWindows 11 Pro

Questions about this item

Will the 1000W 80 Plus Gold PSU handle continuous full-load work without tripping?

The 1000W 80 Plus Gold unit is rated at 90% efficiency and sized for the Xeon W-2225 and RTX 5000 combination, so sustained full-load operation stays within its continuous power envelope.

How loud does the mid-tower get when the Xeon W-2225 and RTX 5000 run all day?

HP engineers the Z4 G4 with thermally controlled fans that ramp only when core or GPU temperatures rise, keeping acoustic output low during extended render or simulation sessions.

Which display cables do I need for the RTX 5000's four DisplayPort 1.4 outputs?

The card provides four DisplayPort 1.4 connectors, so standard DP 1.4 cables (or DP-to-HDMI adapters) will drive up to four monitors at their native resolutions.

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