HP – Z640 Workstation
The HP Z640 Workstation is a professional dual-processor workstation designed for demanding engineering, CAD, 3D modeling, visualization, rendering, scientific computing, and content-creation workloads. Built around the Intel C612 workstation platform, it supports Intel Xeon E5-1600 and E5-2600 v3/v4 processors, up to 256GB of DDR4 ECC Registered memory, professional NVIDIA Quadro and AMD FirePro graphics, and flexible SATA/SAS/SSD storage configurations.
Description
The HP Z640 Workstation combines professional processing power, large memory capacity, flexible storage, and extensive graphics and PCIe expansion in a compact tower platform. It is designed for professionals who need dependable performance for demanding applications while maintaining a manageable workstation footprint.
Powerful Intel Xeon Processing
The Z640 supports a broad selection of Intel Xeon E5-1600 and E5-2600 v3/v4 processors.
Single-processor configurations can use Intel Xeon E5-1600 series processors, while configurations based on the E5-2600 series can support two processors for substantially greater multi-core processing capability.
Available processor options include high-core-count Xeon models as well as higher-frequency options, allowing the workstation to be configured according to the requirements of CAD, simulation, rendering, analysis, and other professional workloads.
High-Capacity DDR4 ECC Memory
The HP Z640 supports up to 256GB of DDR4-2400 ECC Registered memory, with memory transfer rates of up to 2400 MT/s. The system provides:
- 4 DIMM slots with one processor
- 8 DIMM slots with two processors
- ECC Registered memory support
- High-capacity configurations for demanding professional applications
ECC memory helps provide improved data integrity and system reliability for professional workloads.
Professional Graphics
The Z640 supports a wide range of professional graphics solutions from NVIDIA and AMD.
Available graphics options include NVIDIA Quadro and AMD FirePro cards, ranging from entry-level professional graphics through high-end solutions such as the NVIDIA Quadro M4000, M5000, and M6000, as well as AMD FirePro W-series cards.
These graphics capabilities make the Z640 suitable for:
- CAD and engineering
- 3D modeling
- Architecture and visualization
- Rendering
- Animation
- Video production
- Scientific visualization
- Medical and technical applications
Flexible Storage
The Z640 supports a variety of storage technologies, including SATA, SAS, SATA SSD, and SATA SSHD configurations.
Depending on configuration, storage options can include:
- SAS hard drives
- SATA hard drives
- SATA SSDs
- SATA SSHDs
- PCIe-based storage options
- Optional removable HP DX115 drive carrier
The workstation also supports integrated RAID configurations, including RAID 0, RAID 1, RAID 5, and RAID 10 for compatible SATA/SAS storage configurations.
Extensive Expansion Capability
The Z640 provides multiple PCIe expansion slots, allowing users to install professional graphics cards, storage controllers, network adapters, capture cards, and other specialized hardware.
Its expansion architecture makes the system adaptable to different professional workflows and allows organizations to customize the workstation for specific applications.
Professional Workstation Design
The Z640 uses a rackable minitower chassis measuring approximately:
- Height: 442.9 mm
- Width: 171.45 mm
- Depth: 464.8 mm
- Rack utilization: 4U
Depending on configuration, system weight ranges from approximately 15 kg to 21.8 kg.
Connectivity
The workstation provides extensive front and rear connectivity.
Front I/O includes:
- 4 × USB 3.0
- Headset connection
- Microphone connection
Rear I/O includes:
- 4 × USB 3.0
- 2 × USB 2.0
- 2 × PS/2
- RJ-45 Ethernet
- Audio line-in
- Audio line-out
Additional connectivity and expansion options are available through PCIe cards and optional accessories.
Reliable Power Delivery
The Z640 can be equipped with a 925W, 90%-efficient power supply featuring active power-factor correction and dedicated graphics power connections. This provides the power headroom necessary for demanding professional graphics and workstation configurations.
Ideal Applications
The HP Z640 is well suited for:
- CAD and engineering
- Architecture and technical design
- 3D modeling and visualization
- Rendering and animation
- Video production
- Scientific computing
- Data analysis
- Simulation
- Medical imaging
- Professional graphics
- Software development
- Virtualization
- Other demanding workstation applications
Key Specifications
| Feature | Specification |
|---|---|
| Product | HP Z640 Workstation |
| Form Factor | Rackable Minitower |
| Chipset | Intel C612 |
| Processor | Intel Xeon E5-1600 / E5-2600 v3/v4 |
| Processor Sockets | 1 or 2, configuration dependent |
| Memory | DDR4 ECC Registered / Load-Reduced |
| Maximum Memory | Up to 256GB DDR4-2400 |
| DIMM Slots | 4 with 1 CPU / 8 with 2 CPUs |
| Graphics | NVIDIA Quadro / AMD FirePro options |
| Storage | SATA / SAS / SATA SSD / SSHD |
| RAID | RAID 0, 1, 5, 10, configuration dependent |
| Network | Gigabit Ethernet |
| Front USB | 4 × USB 3.0 |
| Rear USB | 4 × USB 3.0 + 2 × USB 2.0 |
| Power Supply | 925W, 90% efficient |
| Height | 442.9 mm |
| Width | 171.45 mm |
| Depth | 464.8 mm |
| Rack Utilization | 4U |
| Intended Use | Professional workstation workloads |
Configuration Note
The HP Z640 was offered in numerous configurations, so the installed processor(s), RAM, graphics card, storage, RAID controller, operating system, and expansion cards can vary significantly between individual units.
For an online-store listing, the exact HP product number or configuration should be verified before publishing component-level specifications. The specifications above represent the capabilities of the Z640 platform and should not be interpreted as the exact configuration of every Z640 workstation.



