HP
HP Z4 G4 Workstation Xeon W-2135 16GB DDR4 Quadro P4000 1TB NVMe Windows 11
Rackmount workstation with 14-core Xeon W-2135 at 3.70GHz, 16GB DDR4, Quadro P4000 and 1TB NVMe running Windows 11 Pro
- TypeRackmount
- LEDsPower, Ethernet, USB
- CPU TypeW-2135
- CPU Speed3.70GHz
- CPU SocketLGA3647
- Number of CPU Cores14
- 14-core Xeon W-2135 at 3.70 GHz drives heavy compute workloads
- 16 GB DDR4 memory keeps multi-app sessions responsive
- 1 TB NVMe storage loads projects and apps quickly
- Quadro P4000 GPU accelerates CAD, rendering and multi-display tasks
- Expandable to 512 GB RAM with 3.5-inch and M.2 bays for growth
Professional CAD Workstation
The HP Z4 G4 is a new rackmount workstation built for professional design, engineering, rendering and data-heavy applications. An Intel Xeon W-2135 processor with 14 cores running at 3.70GHz provides responsive performance for demanding tasks. 16GB of DDR4 memory supports smooth multitasking across large project files.
Single-Processor LGA3647 Platform
This system supports a maximum of one processor in the LGA3647 socket, so CPU upgrades are limited to the installed W-2135. Memory can be expanded to 512GB of DDR4 across the available slots. Storage expansion uses two 3.5-inch bays and one M.2 slot for additional drives.
Entry-Level Quadro Visual Upgrade
The dedicated NVIDIA Quadro P4000 GPU replaces integrated graphics for certified CAD, content creation and multi-display workflows. Buyers who need higher GPU compute for complex simulation or deep-learning workloads will require a more powerful professional card. The 1TB NVMe drive handles everyday project storage; users with larger datasets should add secondary drives.
Highlights
- 14-core Xeon W-2135 at 3.70 GHz drives heavy compute workloads
- 16 GB DDR4 memory keeps multi-app sessions responsive
- 1 TB NVMe storage loads projects and apps quickly
- Quadro P4000 GPU accelerates CAD, rendering and multi-display tasks
- Expandable to 512 GB RAM with 3.5-inch and M.2 bays for growth
Specifications
| Brand | HP |
|---|---|
| Type | Rackmount |
| LEDs | Power, Ethernet, USB |
| CPU Type | W-2135 |
| CPU Speed | 3.70GHz |
| CPU Socket | LGA3647 |
| Number of CPU Cores | 14 |
| # of Processors Installed | 1 |
| MAX Processors | 1 |
| Installed Memory Size | 16GB |
| 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
Should I pick the 16GB DDR4 configuration or plan to expand toward the 512GB maximum?
The system ships with 16GB DDR4 installed and supports up to 512GB total; start with the factory memory and add modules later if your projects demand more capacity.
How does the Xeon W-2135 at 3.70GHz with 14 cores perform in a real CAD workload?
The 14-core Xeon W-2135 running at 3.70GHz delivers strong single-thread speed for interactive modelling and enough parallel threads for rendering and simulation tasks.
What does the M.2 slot and the 2x 3.5" bays allow for storage expansion?
The M.2 slot accepts an NVMe drive for fast boot and scratch space, while the two 3.5" bays provide room for additional high-capacity drives.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



