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HP Z4 G4 tower workstation, dark chassis, front power button and ports

HP

HP Z4 G4 Xeon W-2133 6-Core 3.60GHz 128GB DDR4 512GB SSD K4000 Windows 11 Pro

SKU CH-433Y-QHZ15

A workstation for design, rendering and engineering with a 6-core Xeon at 3.60GHz, 128GB DDR4, 512GB SSD and dedicated K4000 graphics

  • ProcessorW-2133
  • Installed RAM128 GB
  • Processor core count6
  • Operating systemWindows 11 Pro
  • Type of memoryDDR4
  • Processor speed3.6 GHz
  • 6-core Xeon W-2133 at 3.60GHz drives demanding professional workloads
  • 128GB DDR4 memory handles large projects and smooth multitasking
  • 512GB SSD gives quick access to applications and files
  • NVIDIA Quadro K4000 GPU accelerates design, rendering and engineering tasks
  • Windows 11 Pro pre-installed for immediate out-of-box setup

Professional workstation core

The HP Z4 G4 workstation is built for professional tasks such as design, content creation, rendering, engineering and data-heavy applications. Its Intel Xeon W-2133 processor delivers 6 cores at 3.60GHz for responsive performance on demanding workloads. 128GB of DDR4 memory supports smooth multitasking and larger project files. Windows 11 Pro comes preinstalled for immediate setup.

Thermals and power in use

The system uses standard workstation cooling to manage heat from the 6-core Xeon CPU and dedicated K4000 GPU during sustained professional workloads. Power, Ethernet and USB status LEDs provide at-a-glance monitoring of system activity. Typical operation keeps noise at levels suited to a quiet office or studio environment.

Build integration

Two 3.5-inch drive bays and one M.2 slot allow storage expansion beyond the included 512GB SSD. The motherboard supports up to 512GB of DDR4 memory across its DIMM slots for future upgrades. Dedicated graphics free up system memory and CPU resources for compute-intensive applications. The 55-unit chassis weight reflects a robust frame designed for rack or desk deployment.

How it compares

Measured against everything we stock in Desktop Workstation Computers, at today’s prices. Recalculated every night.

Price $1,097.99
Cheaper than about 67% of the 1,534 comparable items (median $2,906.49).
Installed RAM 128 GB
Typical for this category: the median of 1,387 items is 128 GB.
Processor core count 6
Lower than about 93% of the 1,207 comparable items (median 24).

Specifications

Product
Brand nameHP
Product typeWorkstation
Processor
ProcessorW-2133
Processor core count6
Processor speed3.6 GHz
Memory
Installed RAM128 GB
Type of memoryDDR4
Maximum RAM capacity512 GB
Storage
Drive bays2x 3.5 in bays, 1x M.2
Graphics
Graphics chipDedicated
Software
Operating systemWindows 11 Pro
More details
Indicator lightsPower, Ethernet, USB

Questions about this item

How do I install the Xeon W-2133 processor and what step is often missed?

Align the notches on the processor with the socket keys, lower it gently, then secure the retention lever fully; the step people skip is verifying the lever clicks into its locked position before fitting the cooler.

What maintenance will the 128GB DDR4 memory need later?

DDR4 modules do not require scheduled maintenance; if a fault appears, run the built-in memory diagnostic in Windows 11 Pro and replace only the affected DIMM with another DDR4 stick of matching speed.

What limit appears first during sustained heavy workloads?

The 512GB SSD will fill before the 128GB DDR4 or 6-core Xeon throttle, so monitor free space and offload completed projects to external storage to keep performance steady.

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