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HP Z4 G4 tower workstation in silver finish

HP

HP Z4 G4 Tower Xeon W2125 4.0GHz 256GB RAM 512GB SSD Quadro P4000

SKU CH-WHFS-RT4DH

Tower workstation with Xeon W2125 4.0GHz CPU, Quadro P4000 graphics, 256GB RAM and 512GB SSD

  • TypeTower
  • Installed Memory Size256GB
  • SSD (Installed)512GB
  • 256GB RAM handles large datasets smoothly
  • Xeon W2125 4.0GHz 4-core CPU powers demanding workloads
  • Quadro P4000 8GB GPU accelerates professional graphics
  • 512GB SSD provides fast boot and application load
  • Tower chassis offers room for future expansion

HP Z4 G4 Tower Xeon W2125 Workstation

This HP Z4 G4 Tower workstation is built for professionals who need high memory capacity and professional graphics in a tower form factor. It suits engineers, designers and data analysts running memory-intensive applications and GPU-accelerated workflows. The system delivers 256GB of installed memory alongside a Quadro P4000 graphics card.

Installation notes for tower workstation

The tower chassis allows straightforward access to internal components for memory or storage upgrades using standard tools. Ensure the 512GB SSD is correctly seated in its drive bay and that the Quadro P4000 is fully inserted into the PCIe slot with its power connector attached. A common issue is forgetting to connect the auxiliary power cable to the graphics card, which prevents the system from posting.

Practical limits of Xeon W2125 platform

The Xeon W2125 operates at 4.0GHz with four cores and eight threads, setting the compute ceiling for single-threaded and lightly threaded workloads. The 256GB memory capacity defines the maximum dataset size that can reside in RAM without paging to the 512GB SSD. The Quadro P4000 with 8GB of video memory bounds the complexity of models and textures that can be processed locally.

Highlights

  • 256GB RAM handles large datasets smoothly
  • Xeon W2125 4.0GHz 4-core CPU powers demanding workloads
  • Quadro P4000 8GB GPU accelerates professional graphics
  • 512GB SSD provides fast boot and application load
  • Tower chassis offers room for future expansion

Specifications

TypeTower
Installed Memory Size256GB
SSD (Installed)512GB

Questions about this item

How do I confirm the Xeon W2125 is running at 4.0GHz after setup?

Open Task Manager, select the Performance tab, choose CPU and verify the base clock reads 4.0GHz under load.

What comes in the box and what must I purchase separately?

The tower includes the Xeon W2125, 256GB memory, 512GB SSD and Quadro P4000; keyboard, mouse and operating system are not included.

Which configuration should I choose for heavy rendering workloads?

The listed 256GB RAM and Quadro P4000 8GB combination targets heavy rendering; no alternative capacities are offered for this model.

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