HP Z8 G4 Dual Intel Xeon Silver 4114 Tower Workstation with 64GB ECC Memory
The HP Z8 G4 Tower Workstation is engineered to deliver uncompromising performance for professionals who demand the ultimate in computing power. Featuring dual Intel Xeon Silver 4114 processors (2.2GHz, 10-Core each, 20 cores total) and 64GB DDR4-2666 ECC RAM, this powerhouse workstation is designed for complex simulations, 3D rendering, 8K video editing, advanced machine learning, data science, and mission-critical professional applications. Built with HP's innovative split-chassis architecture and self-healing BIOS technology, the Z8 G4 offers exceptional expandability, reliability, and longevity for demanding workflows in engineering, media production, scientific research, and architecture.
Key Features
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Dual Intel Xeon Silver 4114 Processors: 2.2GHz base frequency, 10 cores per CPU (20 cores total, 40 threads), 13.75MB L3 cache per processor for exceptional multi-threaded performance
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64GB DDR4-2666 ECC Memory: Error-correcting code memory detects and corrects soft errors on the fly, preventing system crashes during critical workflows. Expandable up to 3TB across 24 DIMM slots
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Massive Expandability: Supports up to 56 processor cores with dual Xeon Scalable CPUs, up to 48TB storage, and up to 9 PCIe expansion slots for professional graphics and connectivity
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ISV Certified Performance: Certified with leading professional software from Adobe, Autodesk, Avid, Dassault Systèmes, Siemens, and more for guaranteed stability and peak performance
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Tool-Free Interior Access: Modular design with strategically placed vents and ducts for ultra-quiet operation and easy component upgrades
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Advanced Security: HP Sure Start Gen3 self-healing BIOS with intrusion detection, HP Client Security Suite Gen3, TPM 2.0, Kensington lock slot, and full volume encryption support
Unmatched Processing Power for Professional Workflows
At the heart of the Z8 G4 are two Intel Xeon Silver 4114 processors, each delivering 10 cores and 20 threads of parallel processing capability. With a combined 40 threads and intelligent turbo boost technology, this workstation excels at handling resource-intensive tasks such as photorealistic rendering, finite element analysis, molecular modeling, real-time ray tracing, and multi-layer 8K video editing. Whether you're running ANSYS simulations, compiling code, processing medical imaging data, or working with massive CAD assemblies, the Z8 G4 provides the computational muscle to dramatically reduce iteration cycles and boost productivity.
ECC Memory for Mission-Critical Reliability
The 64GB of DDR4-2666 ECC (Error-Correcting Code) memory is a critical feature for professional users who cannot afford data corruption or system crashes. ECC memory automatically detects and corrects single-bit memory errors in real time, ensuring data integrity during long rendering jobs, complex simulations, and critical data processing tasks. The system supports up to 24 DIMM slots and 3TB maximum memory capacity, making it ideal for working with enormous datasets, in-memory databases, virtual machine hosting, and advanced analytics applications.
Extreme Expandability and Configurability
The HP Z8 G4's innovative split-chassis architecture provides exceptional flexibility for customization. With support for up to 9 PCIe expansion slots (7 full-length, full-height), you can configure multiple professional graphics cards from NVIDIA (including RTX Ada Generation and Quadro series) or AMD (Radeon Pro), high-speed 10GbE networking, NVMe RAID controllers, and specialized accelerator cards. Storage options include 4 internal 3.5-inch drive bays, 2 external 5.25-inch bays, and support for up to 8 HP Z Turbo Drive NVMe SSDs for ultra-fast data access. Choose from 1125W, 1450W, or 1700W 90% efficient power supplies to support even the most demanding hardware configurations.
Universal Connectivity
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Front I/O: 1 headset connector, 4 USB 3.1 Gen 1 ports (1 with charging support)
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Premium Front I/O (optional): 1 headset, 2 USB 3.1 Gen 1 (1 charging), 2 USB 3.1 Gen 2 Type-C ports
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Rear I/O: 6 USB 3.1 Gen 1 ports, 2 RJ-45 Gigabit Ethernet, 1 audio-in, 1 audio-out, 1 PS/2 mouse port, 1 PS/2 keyboard port, 1 serial port
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Optional: Dual 10 Gigabit Ethernet (integrated with optional module), Thunderbolt 3 technology for lightning-fast data transfers
Engineered for Quiet, Long-Term Performance
HP's innovative thermal design features four high-efficiency fans and strategically placed air ducts that deliver industry-leading acoustics while keeping dual processors and high-performance graphics cards cool under sustained workloads. The robust aluminum chassis includes front and rear carrying handles for easy relocation, and the system can be oriented as a desktop, deskside tower, or rack-mounted using HP's optional rack conversion kit. Built for 24/7 operation without voiding the warranty, the Z8 G4 is designed for longevity with ENERGY STAR and EPEAT Gold certifications.
ISV Certification and Professional Software Support
The HP Z8 G4 is rigorously tested and certified with professional applications including Autodesk AutoCAD, Revit, 3ds Max, and Maya; Adobe Premiere Pro, After Effects, and Photoshop; Avid Media Composer and Pro Tools; SolidWorks, CATIA, NX, and Creo; ANSYS, Abaqus, and LS-DYNA; and many more. This certification ensures optimal performance, stability, and compatibility with mission-critical workflows across architecture, engineering, construction, media and entertainment, healthcare, finance, and scientific research industries.
What's in the Box
- HP Z8 G4 Tower Workstation with 2x Intel Xeon Silver 4114 processors and 64GB ECC DDR4 RAM (configuration dependent)
- HP USB Keyboard
- HP USB Mouse
- Power Cord
- 3-Year Limited Warranty (parts and labor)
- 3-Year On-Site Service (next business day for eligible components)
Full Specifications
Processor
| Processor Type |
2 × Intel Xeon Silver 4114 |
| Base Frequency |
2.2 GHz |
| Cores per Processor |
10 cores (20 cores total) |
| Threads per Processor |
20 threads (40 threads total) |
| L3 Cache per Processor |
13.75 MB (27.5 MB total) |
| Maximum Processors Supported |
2 (dual-socket configuration) |
| Maximum Cores Supported |
Up to 56 cores with dual Xeon Scalable processors |
Memory
| Standard Memory |
64 GB DDR4-2666 ECC (4 × 16GB) |
| Memory Type |
DDR4-2666 ECC Registered SDRAM |
| Total Memory Slots |
24 DIMM slots |
| Maximum Memory Capacity |
Up to 3 TB (with Intel Xeon 8200, 6200, 5200 series processors and Intel Optane DC Persistent Memory) |
| Memory Channels |
6 channels per processor (12 channels total with dual CPUs) |
Storage
| Internal Drive Bays |
4 × 3.5-inch (support 2.5-inch with adapters) |
| External Drive Bays |
2 × 5.25-inch |
| Optical Bay |
1 × Slim-line dedicated bay |
| Storage Controller |
Serial ATA/600 (SATA 6Gb/s) |
| RAID Support |
RAID 0, 1, 5, 10 (Microsoft Windows only) |
| Maximum Storage Capacity |
Up to 48 TB |
| HP Z Turbo Drive Support |
Up to 8 NVMe SSDs via HP Z8 M.2 Adapter Modules and Z Turbo Drive Quad Pro carriers |
Expansion Slots
| PCIe Slots (Main Zone) |
7 full-length, full-height slots |
| PCIe Slots (Internal) |
2 internal slots for HP custom PCIe modules (Personality Modules) |
| Total PCIe Slots |
Up to 9 high-performance expansion slots |
| PCIe Configuration |
2 × PCIe Gen3 x16 with latch, 1 × PCIe Gen3 x8 open-ended connector (additional slots enabled with 2nd CPU) |
Graphics
| Graphics Support |
Optional professional graphics cards from NVIDIA (RTX Ada, Quadro) and AMD (Radeon Pro) |
| Maximum Graphics Cards |
Multiple professional GPUs supported (configuration dependent) |
I/O Interfaces
| Front Ports (Standard) |
1 × headset, 4 × USB 3.1 Gen 1 (1 charging) |
| Front Ports (Premium) |
1 × headset, 2 × USB 3.1 Gen 1 (1 charging), 2 × USB 3.1 Gen 2 Type-C |
| Rear Ports |
6 × USB 3.1 Gen 1, 2 × RJ-45 Gigabit Ethernet, 1 × audio-in, 1 × audio-out, 1 × PS/2 mouse, 1 × PS/2 keyboard, 1 × serial |
| Optional Connectivity |
Dual 10 Gigabit Ethernet (integrated via optional module), Thunderbolt 3 |
Network
| Integrated Network |
Dual Gigabit Ethernet (10/100/1000) |
| Optional Network |
10GBASE-T Dual 10 Gigabit Ethernet (requires optional module) |
| Wireless |
Optional Wi-Fi and Bluetooth adapters available |
Audio
| Audio Controller |
Integrated Realtek ALC221 HD Audio |
Power Supply
| Power Supply Options |
1125W, 1450W, or 1700W (90% efficient, active PFC) |
| Power Supply Configuration |
Internal, rear-access/direct-connect |
| Energy Efficiency |
ENERGY STAR certified configurations, EPEAT Gold registered |
Physical Dimensions
| Form Factor |
Tower (deskside/desktop orientation or rack-mountable) |
| Dimensions (W × D × H) |
21.59 × 55.12 × 44.45 cm (8.5 × 21.7 × 17.5 inches) |
| Weight |
Starting at 22.4 kg (49.4 lbs), configurable up to 31.7 kg (70 lbs) |
| Chassis Material |
Aluminum with front and rear carrying handles |
Operating System
| Pre-Installed OS |
Windows 10 Pro for Workstations (64-bit) with free Windows 11 upgrade |
| Supported Operating Systems |
Windows 10 Pro for Workstations, Windows 11 Pro for Workstations, Red Hat Enterprise Linux, SUSE Linux Enterprise Desktop, Ubuntu |
Security
| Security Features |
HP Sure Start Gen3 (self-healing BIOS with intrusion detection), HP Client Security Suite Gen3, TPM 2.0 (Trusted Platform Module), Kensington lock slot, full volume encryption support, HP Secure Erase, optional intrusion sensor |
Management
| Remote Management |
Intel Active Management Technology (vPro capable), HP PC Hardware Diagnostics UEFI |
| Compatible Management Software |
LANDesk Management Suite, Microsoft System Center Configuration Manager, HP Client Automation Enterprise |
Environmental
| Certifications |
ENERGY STAR certified, EPEAT Gold registered, TPM 2.0 certified, ISV certified for major professional applications |
| Materials |
Low-halogen configurations available, RoHS compliant |
| Operation Temperature |
10°C to 35°C (50°F to 95°F) |
| 24/7 Operation |
Supported without voiding warranty |
Warranty & Support
| Standard Warranty |
3-year limited warranty (parts and labor) |
| On-Site Service |
3 years on-site, next business day service for eligible components |
| Support |
Free telephone support 8am - 5pm, global coverage |
| Optional Care Packs |
Extended warranty and premium support options available |
Specifications are sourced from the official manufacturer product page and may be updated. Configuration-dependent features may vary. Please refer to the HP Z8 G4 QuickSpecs and Technical White Paper for complete details.
