HP
HP Z4 G4 Xeon W-2135 12-Core 3.70GHz 32GB DDR4 1TB HDD Quadro K4000 Windows 11 Pro
A 12-core Xeon workstation with 32GB DDR4, 1TB HDD and Quadro K4000 for professional CAD and rendering
- TypeRackmount
- LEDsPower, Ethernet, USB
- CPU TypeW-2135
- CPU Speed3.70GHz
- Number of CPU Cores12
- Installed Memory Size32GB
- Xeon W-2135 12-core CPU powers demanding professional workloads
- 32 GB DDR4 memory enables smooth multitasking with large files
- NVIDIA Quadro K4000 GPU accelerates CAD, rendering and multi-display setups
- 1 TB HDD provides reliable storage capacity for projects and data
- Windows 11 Pro pre-installed for immediate out-of-box productivity
Professional workstation for CAD and rendering
The HP Z4 G4 workstation targets engineers, designers and content creators who need certified drivers and ECC memory support for professional applications. Its Xeon W-2135 processor delivers twelve cores at 3.70GHz for responsive performance in design, rendering and data-heavy workloads. The 32GB DDR4 configuration handles larger projects and smooth multitasking out of the box.
Thermals, noise and power in daily use
Rackmount construction channels airflow across the CPU and dedicated Quadro K4000 GPU to keep temperatures stable during typical office hours. Front-panel LEDs for power, Ethernet and USB give immediate status feedback without adding audible distraction. The 1TB HDD and dual 3.5-inch bays plus one M.2 slot provide practical storage expansion while the chassis maintains a 60 weight profile.
Behaviour under sustained load
The twelve-core Xeon maintains clock speeds across extended rendering or simulation runs thanks to workstation-class cooling designed for continuous operation. Quadro K4000 drivers are optimised for long-duration CAD and multi-display tasks rather than short gaming bursts. Windows 11 Pro arrives pre-configured so the system is ready for production workloads immediately after deployment.
Highlights
- Xeon W-2135 12-core CPU powers demanding professional workloads
- 32 GB DDR4 memory enables smooth multitasking with large files
- NVIDIA Quadro K4000 GPU accelerates CAD, rendering and multi-display setups
- 1 TB HDD provides reliable storage capacity for projects and data
- Windows 11 Pro pre-installed for immediate out-of-box productivity
Specifications
| Brand | HP |
|---|---|
| Type | Rackmount |
| LEDs | Power, Ethernet, USB |
| CPU Type | W-2135 |
| CPU Speed | 3.70GHz |
| Number of CPU Cores | 12 |
| Installed Memory Size | 32GB |
| Memory Type | DDR4 |
| Max Memory Capacity | 512GB |
| GPU Type | Dedicated |
| Expansion Bays | 2x 3.5" bays, 1x M.2 |
| Operating System | Windows 11 Pro |
| Weight | 60 |
Questions about this item
How do I install the Xeon W-2135 processor and what step is often missed?
The processor comes pre-installed in the socket; the step people skip is updating the BIOS before adding any DDR4 modules beyond the factory 32GB
What maintenance or replacement will the 1TB HDD need later?
Plan to replace the mechanical drive when its SMART health drops below threshold or when you need faster throughput than the single 3.5" bay can deliver
What limit appears first when the Quadro K4000 runs sustained workloads?
The 3GB frame buffer fills before the GPU cores saturate, so large scenes or multi-display setups hit memory capacity first
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